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The Hardy Boys
Author: Franklin W. Dixon
Number of Books in Series: 190
Age Group: 8 - 12 years

Reading Level: AR 4.1-6.7
GLE 4.5-7.1
F&P/GRL estimated M-R
DRA estimated 38-70

Book 1 Summary: When the Hardy Boys set out to solve the mystery of their missing chums, they discover a gang hide-out in a cave on an island along the way.

  ...more

Hardy Boys Book List:



This series can be read in any order.

Book 1: The Hardy Boys #1: The Tower Treasure
Ages 8 - 12. June 1, 1927
AR: 5.4 (6.0 Points, Quiz #5694)
GLE: 5.3

Book 2: The Hardy Boys #2: The House on the Cliff
Ages 8 - 12. June 1, 1927
AR: 5.4 (5.0 Points, Quiz #5667)
GLE: 6.1

Book 3: The Hardy Boys #3: The Secret of the Old Mill
Ages 8 - 12. June 1, 1927
AR: 5.5 (5.0 Points, Quiz #5686)
GLE: 4.8

Book 4: The Hardy Boys #4: The Missing Chums
Ages 8 - 12. January 1, 1928
AR: 5.2 (5.0 Points, Quiz #5671)
GLE: 6.1

Book 5: The Hardy Boys #5: Hunting for Hidden Gold
Ages 8 - 12. May 1, 1928
AR: 6.3 (6.0 Points, Quiz #5668)
GLE: 4.8

Book 6: The Hardy Boys #6: The Shore Road Mystery
Ages 8 - 12. September 1, 1928
AR: 5.6 (5.0 Points, Quiz #5690)
GLE: 6.1

Book 7: The Hardy Boys #7: The Secret of the Caves
Ages 8 - 12. January 1, 1929
AR: 5.2 (5.0 Points, Quiz #5684)
GLE: 4.9

Book 8: The Hardy Boys #8: The Mystery of Cabin Island
Ages 8 - 12. September 1, 1929
AR: 5.2 (5.0 Points, Quiz #5673)
GLE: 4.6

Book 9: The Hardy Boys #9: The Great Airport Mystery
Ages 8 - 12. May 1, 1930
AR: 5.8 (5.0 Points, Quiz #5663)
GLE: 6.1

Book 10: The Hardy Boys #10: What Happened at Midnight
Ages 8 - 12. May 1, 1931
AR: 5.8 (5.0 Points, Quiz #5698)
GLE: 5.2

Book 11: The Hardy Boys #11: While the Clock Ticked
Ages 8 - 12. January 1, 1932
AR: 5.7 (5.0 Points, Quiz #5699)
GLE: 6.3

Book 12: The Hardy Boys #12: Footprints under the Window
Ages 8 - 12. February 1, 1933
AR: 6.1 (5.0 Points, Quiz #5661)
GLE: 6.5

Book 13: The Hardy Boys #13: The Mark on the Door
Ages 8 - 12. June 1, 1934
AR: 5.3 (5.0 Points, Quiz #5669)
GLE: 6.3

Book 14: The Hardy Boys #14: The Hidden Harbor Mystery
Ages 8 - 12. June 1, 1935
AR: 5.6 (5.0 Points, Quiz #5665)
GLE: 6.1

Book 15: The Hardy Boys #15: The Sinister Signpost
Ages 8 - 12. September 1, 1936
AR: 5.1 (5.0 Points, Quiz #5693)
GLE: 6.3

Book 16: The Hardy Boys #16: A Figure in Hiding
Ages 8 - 12. May 1, 1937
AR: 5.3 (5.0 Points, Quiz #5659)
GLE: 5.9

Book 17: The Hardy Boys #17: The Secret Warning
Ages 8 - 12. June 1, 1938
AR: 5.6 (5.0 Points, Quiz #5689)
GLE: 6.1

Book 18: The Hardy Boys #18: The Twisted Claw
Ages 8 - 12. March 1, 1939
AR: 5.0 (5.0 Points, Quiz #5695)
GLE: 6.3

Book 19: The Hardy Boys #19: The Disappearing Floor
Ages 8 - 12. May 1, 1940
AR: 5.6 (5.0 Points, Quiz #5658)
GLE: 6.3

Book 20: The Hardy Boys #20: Mystery of the Flying Express
Ages 8 - 12. January 1, 1941
AR: 5.1 (5.0 Points, Quiz #5677)
GLE: 6.3

Book 21: The Hardy Boys #21: The Clue of the Broken Blade
Ages 8 - 12. January 1, 1942
AR: 5.3 (5.0 Points, Quiz #5654)
GLE: 6.1

Book 22: The Hardy Boys #22: The Flickering Torch Mystery
Ages 8 - 12. January 1, 1943
AR: 5.0 (5.0 Points, Quiz #5660)
GLE: 5.2

Book 23: The Hardy Boys #23: The Melted Coins
Ages 8 - 12. January 1, 1944
AR: 4.9 (5.0 Points, Quiz #5670)
GLE: 5.8

Book 24: The Hardy Boys #24: The Short-Wave Mystery
Ages 8 - 12. March 1, 1945
AR: 5.2 (5.0 Points, Quiz #5691)
GLE: 6.3

Book 25: The Hardy Boys #25: The Secret Panel
Ages 8 - 12. January 1, 1946
AR: 5.1 (5.0 Points, Quiz #5688)
GLE: 6.3

Book 26: The Hardy Boys #26: The Phantom Freighter
Ages 8 - 12. January 1, 1947
AR: 5.1 (5.0 Points, Quiz #5680)
GLE: 6.5

Book 27: The Hardy Boys #27: The Secret of Skull Mountain
Ages 8 - 12. January 1, 1948
AR: 5.6 (5.0 Points, Quiz #5683)
GLE: 6.3

Book 28: The Hardy Boys #28: The Sign of the Crooked Arrow
Ages 8 - 12. January 1, 1949
AR: 5.2 (5.0 Points, Quiz #5692)
GLE: 6.3

Book 29: The Hardy Boys #29: The Secret of the Lost Tunnel
Ages 8 - 12. January 1, 1950
AR: 5.6 (5.0 Points, Quiz #5685)
GLE: 6.3

Book 30: The Hardy Boys #30: The Wailing Siren Mystery
Ages 8 - 12. January 1, 1951
AR: 5.2 (5.0 Points, Quiz #5697)
GLE: 6.1

Book 31: The Hardy Boys #31: The Secret of Wildcat Swamp
Ages 8 - 12. January 1, 1952
AR: 5.7 (6.0 Points, Quiz #5687)
GLE: 5.7

Book 32: The Hardy Boys #32: The Crisscross Shadow
Ages 8 - 12. January 1, 1953
AR: 5.2 (5.0 Points, Quiz #5656)
GLE: 6.3

Book 33: The Hardy Boys #33: The Yellow Feather Mystery
Ages 8 - 12. January 1, 1954
AR: 5.6 (5.0 Points, Quiz #5700)
GLE: 6.3

Book 34: The Hardy Boys #34: The Hooded Hawk Mystery
Ages 8 - 12. January 1, 1955
AR: 6.1 (6.0 Points, Quiz #5666)
GLE: 6.3

Book 35: The Hardy Boys #35: The Clue in the Embers
Ages 8 - 12. January 1, 1956
AR: 5.6 (5.0 Points, Quiz #5653)
GLE: 6.1

Book 36: The Hardy Boys #36: The Secret of Pirates' Hill
Ages 8 - 12. January 1, 1957
AR: 5.4 (5.0 Points, Quiz #5682)
GLE: 5.9

Book 37: The Hardy Boys #37: The Ghost at Skeleton Rock
Ages 8 - 12. January 1, 1958
AR: 5.8 (6.0 Points, Quiz #5662)
GLE: 5.9

Book 38: The Hardy Boys #38: The Mystery at Devil's Paw
Ages 8 - 12. January 1, 1959
AR: 5.4 (5.0 Points, Quiz #5672)
GLE: 6.5

Book 39: The Hardy Boys #39: The Mystery of the Chinese Junk
Ages 8 - 12. December 1, 1959
AR: 5.7 (6.0 Points, Quiz #5675)
GLE: 5.9

Book 40: The Hardy Boys #40: Mystery of the Desert Giant
Ages 8 - 12. December 1, 1960
AR: 5.3 (6.0 Points, Quiz #5676)
GLE: 6.5

Book 41: The Hardy Boys #41: The Clue of the Screeching Owl
Ages 8 - 12. January 1, 1962
AR: 5.8 (5.0 Points, Quiz #5655)
GLE: 6.5

Book 42: The Hardy Boys #42: The Viking Symbol Mystery
Ages 8 - 12. December 1, 1962
AR: 5.7 (5.0 Points, Quiz #5696)
GLE: 6.5

Book 43: The Hardy Boys #43: The Mystery of the Aztec Warrior
Ages 8 - 12. February 1, 1964
AR: 5.8 (6.0 Points, Quiz #5674)
GLE: 6.3

Book 44: The Hardy Boys #44: The Haunted Fort
Ages 8 - 12. December 1, 1964
AR: 5.6 (5.0 Points, Quiz #5664)
GLE: 5.2

Book 45: The Hardy Boys #45: The Mystery of the Spiral Bridge
Ages 8 - 12. December 1, 1965
AR: 5.5 (5.0 Points, Quiz #5678)
GLE: 6.3

Book 46: The Hardy Boys #46: The Secret Agent on Flight 101
Ages 8 - 12. January 1, 1967
AR: 5.5 (5.0 Points, Quiz #5681)
GLE: 6.5

Book 47: The Hardy Boys #47: Mystery of the Whale Tattoo
Ages 8 - 12. December 1, 1967
AR: 5.4 (5.0 Points, Quiz #5679)
GLE: 5.1

Book 48: The Hardy Boys #48: The Arctic Patrol Mystery
Ages 8 - 12. January 1, 1969
AR: 5.4 (5.0 Points, Quiz #5651)
GLE: 6.5

Book 49: The Hardy Boys #49: The Bombay Boomerang
Ages 8 - 12. January 1, 1970
AR: 5.7 (6.0 Points, Quiz #5652)
GLE: 4.5

Book 50: The Hardy Boys #50: Danger on Vampire Trail
Ages 8 - 12. January 1, 1971
AR: 5.1 (5.0 Points, Quiz #5657)
GLE: 5.2

Book 51: The Hardy Boys #51: The Masked Monkey
Ages 8 - 12. January 1, 1972
AR: 4.9 (5.0 Points, Quiz #6819)
GLE: 5.5

Book 52: The Hardy Boys #52: The Shattered Helmet
Ages 8 - 12. January 1, 1973
AR: 4.8 (5.0 Points, Quiz #6834)
GLE: 4.9

Book 53: The Hardy Boys #53: The Clue of the Hissing Serpent
Ages 8 - 12. January 1, 1974
AR: 4.9 (5.0 Points, Quiz #6807)
GLE: 5.6

Book 54: The Hardy Boys #54: The Mysterious Caravan
Ages 8 - 12. January 1, 1975
AR: 4.8 (5.0 Points, Quiz #6821)
GLE: 4.9

Book 55: The Hardy Boys #55: The Witchmaster's Key
Ages 8 - 12. December 1, 1975
AR: 5.1 (5.0 Points, Quiz #6850)
GLE: 6.1

Book 56: The Hardy Boys #56: The Jungle Pyramid
Ages 8 - 12. October 1, 1976
AR: 5.0 (6.0 Points, Quiz #6818)
GLE: 4.9

Book 57: The Hardy Boys #57: The Firebird Rocket
Ages 8 - 12. January 1, 1978
AR: 5.3 (6.0 Points, Quiz #6814)
GLE: 6.1

Book 58: The Hardy Boys #58: The Sting of the Scorpion
Ages 8 - 12. June 1, 1978
AR: 5.9 (6.0 Points, Quiz #6840)
GLE: 5.9

Book 59: The Hardy Boys #59: Night of the Werewolf
Ages 8 - 12. July 1, 1990
AR: 6.1 (6.0 Points, Quiz #6825)

Book 60: The Hardy Boys #60: Mystery of the Samurai Sword
Ages 8 - 12. November 1, 1988
AR: 6.3 (6.0 Points, Quiz #6823)

Book 61: The Hardy Boys #61: The Pentagon Spy
Ages 8 - 12. October 1, 1988
AR: 5.6 (5.0 Points, Quiz #6827)

Book 62: The Hardy Boys #62: The Apeman's Secret
Ages 8 - 12. April 21, 2005
AR: 6.7 (6.0 Points, Quiz #6801)

Book 63: The Hardy Boys #63: The Mummy Case
Ages 8 - 12. April 21, 2005
AR: 5.3 (5.0 Points, Quiz #6820)

Book 64: The Hardy Boys #64: Mystery of Smugglers Cove
Ages 8 - 12. June 1, 1988
AR: 5.1 (5.0 Points, Quiz #6822)

Book 65: The Hardy Boys #65: The Stone Idol
Ages 8 - 12. April 21, 2005
AR: 5.5 (5.0 Points, Quiz #6841)

Book 66: The Hardy Boys #66: The Vanishing Thieves
Ages 8 - 12. April 21, 2005
AR: 5.3 (5.0 Points, Quiz #6847)

Book 67: The Hardy Boys #67: The Outlaw's Silver
Ages 8 - 12. November 1, 1981
AR: 6.1 (6.0 Points, Quiz #6826)

Book 68: The Hardy Boys #68: Deadly Chase
Ages 8 - 12. June 15, 1986
AR: 4.9 (5.0 Points, Quiz #6811)

Book 69: The Hardy Boys #69: The Four-Headed Dragon
Ages 8 - 12. November 1, 1981
AR: 4.9 (5.0 Points, Quiz #6815)

Book 70: The Hardy Boys #70: The Infinity Clue
Ages 8 - 12. November 20, 1981
AR: 5.8 (5.0 Points, Quiz #6817)

Book 71: The Hardy Boys #71: Track of the Zombie
Ages 8 - 12. July 15, 1986
AR: 5.5 (5.0 Points, Quiz #6844)

Book 72: The Hardy Boys #72: The Voodoo Plot
Ages 8 - 12. June 18, 1982
AR: 5.4 (5.0 Points, Quiz #6848)

Book 73: The Hardy Boys #73: The Billion Dollar Ransom
Ages 8 - 12. June 18, 1982
AR: 5.0 (5.0 Points, Quiz #6802)

Book 74: The Hardy Boys #74: Tic-Tac-Terror
Ages 8 - 12. June 18, 1982
AR: 5.7 (5.0 Points, Quiz #6843)

Book 75: The Hardy Boys #75: Trapped at Sea
Ages 8 - 12. December 31, 1982
AR: 5.3 (5.0 Points, Quiz #6845)

Book 76: The Hardy Boys #76: Game Plan for Disaster
Ages 8 - 12. December 31, 1982
AR: 4.9 (5.0 Points, Quiz #6816)

Book 77: The Hardy Boys #77: The Crimson Flame
Ages 8 - 12. April 29, 1983
AR: 5.3 (5.0 Points, Quiz #6808)

Book 78: The Hardy Boys #78: Cave-In!
Ages 8 - 12. January 2, 1990
AR: 5.6 (5.0 Points, Quiz #6806)

Book 79: The Hardy Boys #79: Sky Sabotage
Ages 8 - 12. September 15, 1983
AR: 5.4 (5.0 Points, Quiz #6837)

Book 80: The Hardy Boys #80: The Roaring River Mystery
Ages 8 - 12. April 26, 1984
AR: 4.9 (5.0 Points, Quiz #6830)

Book 81: The Hardy Boys #81: The Demon's Den
Ages 8 - 12. September 2, 1986
AR: 5.4 (5.0 Points, Quiz #6812)

Book 82: The Hardy Boys #82: The Blackwing Puzzle
Ages 8 - 12. May 1, 1990
AR: 6.2 (5.0 Points, Quiz #6803)

Book 83: The Hardy Boys #83: The Swamp Monster
Ages 8 - 12. January 2, 1989
AR: 4.9 (5.0 Points, Quiz #6842)

Book 84: The Hardy Boys #84: Revenge of the Desert Phantom
Ages 8 - 12. November 7, 1985
AR: 5.6 (5.0 Points, Quiz #6829)

Book 85: The Hardy Boys #85: The Skyfire Puzzle
Ages 8 - 12. June 7, 1905
AR: 5.1 (4.0 Points, Quiz #6838)

Book 86: The Hardy Boys #86: The Mystery of the Silver Star
Ages 8 - 12. September 15, 1987
AR: 5.1 (4.0 Points, Quiz #6824)

Book 87: The Hardy Boys #87: Program for Destruction
Ages 8 - 12. November 15, 1987
AR: 5.1 (4.0 Points, Quiz #6828)

Book 88: The Hardy Boys #88: Tricky Business
Ages 8 - 12. January 2, 1988
AR: 4.9 (4.0 Points, Quiz #6846)

Book 89: The Hardy Boys #89: The Sky Blue Frame
Ages 8 - 12. March 1, 1988
AR: 4.2 (4.0 Points, Quiz #6836)

Book 90: The Hardy Boys #90: Danger on the Diamond
Ages 8 - 12. May 1, 1988
AR: 4.2 (4.0 Points, Quiz #6810)

Book 91: The Hardy Boys #91: Shield of Fear
Ages 8 - 12. July 1, 1988
AR: 5.0 (4.0 Points, Quiz #6835)

Book 92: The Hardy Boys #92: The Shadow Killers
Ages 8 - 12. September 1, 1988
AR: 5.1 (5.0 Points, Quiz #6833)

Book 93: The Hardy Boys #93: The Serpent's Tooth Mystery
Ages 8 - 12. June 10, 1905
AR: 4.7 (4.0 Points, Quiz #6832)

Book 94: The Hardy Boys #94: Breakdown in Axeblade
Ages 8 - 12. February 1, 1989
AR: 4.5 (5.0 Points, Quiz #6804)

Book 95: The Hardy Boys #95: Danger On The Air
Ages 8 - 12. June 11, 1905
AR: 5.2 (5.0 Points, Quiz #6809)

Book 96: The Hardy Boys #96: Wipeout
Ages 8 - 12. June 1, 1989
AR: 6.1 (5.0 Points, Quiz #6849)

Book 97: The Hardy Boys #97: Cast of Criminals
Ages 8 - 12. August 1, 1989
AR: 4.5 (4.0 Points, Quiz #6805)

Book 98: The Hardy Boys #98: Spark of Suspicion
Ages 8 - 12. October 1, 1989
AR: 4.4 (4.0 Points, Quiz #6839)

Book 99: The Hardy Boys #99: Dungeon of Doom
Ages 8 - 12. December 1, 1989
AR: 4.3 (4.0 Points, Quiz #6813)

Book 100: The Hardy Boys #100: The Secret of the Island Treasure
Ages 8 - 12. February 1, 1990
AR: 4.8 (4.0 Points, Quiz #6831)

Book 101: The Hardy Boys #101: The Money Hunt
Ages 8 - 12. April 1, 1990
AR: 4.6 (4.0 Points, Quiz #19701)

Book 102: The Hardy Boys #102: Terminal Shock
Ages 8 - 12. June 1, 1990
AR: 4.9 (5.0 Points, Quiz #19702)

Book 103: The Hardy Boys #103: The Million-Dollar Nightmare
Ages 8 - 12. August 1, 1990
AR: 4.6 (5.0 Points, Quiz #19703)

Book 104: The Hardy Boys #104: Tricks of the Trade
Ages 8 - 12. October 1, 1990
AR: 4.4 (4.0 Points, Quiz #19704)
GLE: 6.1

Book 105: The Hardy Boys #105: The Smoke Screen Mystery
Ages 8 - 12. December 1, 1990
AR: 5.4 (5.0 Points, Quiz #19705)
GLE: 6.3

Book 106: The Hardy Boys #106: Attack of the Video Villains
Ages 8 - 12. February 1, 1991
AR: 5.1 (4.0 Points, Quiz #19706)

Book 107: The Hardy Boys #107: Panic on Gull Island
Ages 8 - 12. April 1, 1991
AR: 5.2 (5.0 Points, Quiz #19707)
GLE: 6.1

Book 108: The Hardy Boys #108: Fear on Wheels
Ages 8 - 12. June 1, 1991
AR: 4.8 (5.0 Points, Quiz #19708)

Book 109: The Hardy Boys #109: The Prime-Time Crime
Ages 8 - 12. August 1, 1991
AR: 4.7 (5.0 Points, Quiz #19709)
GLE: 6.1

Book 110: The Hardy Boys #110: The Secret of Sigma Seven
Ages 8 - 12. October 1, 1991
AR: 5.1 (5.0 Points, Quiz #19710)
GLE: 5.9

Book 111: The Hardy Boys #111: Three-Ring Terror
Ages 8 - 12. December 1, 1991
AR: 4.7 (5.0 Points, Quiz #19711)

Book 112: The Hardy Boys #112: The Demolition Mission
Ages 8 - 12. February 1, 1992
AR: 5.1 (5.0 Points, Quiz #19712)

Book 113: The Hardy Boys #113: Radical Moves
Ages 8 - 12. April 1, 1992
AR: 5.1 (5.0 Points, Quiz #19713)

Book 114: The Hardy Boys #114: The Case of the Counterfeit Criminals
Ages 8 - 12. June 1, 1992
AR: 4.9 (5.0 Points, Quiz #19714)
GLE: 6.2

Book 115: The Hardy Boys #115: Sabotage at Sports City
Ages 8 - 12. August 1, 1992
AR: 4.8 (4.0 Points, Quiz #19715)

Book 116: The Hardy Boys #116: Rock 'n' Roll Renegades
Ages 8 - 12. October 1, 1992
AR: 4.9 (5.0 Points, Quiz #19716)

Book 117: The Hardy Boys #117: The Baseball Card Conspiracy
Ages 8 - 12. December 1, 1992
AR: 5.0 (5.0 Points, Quiz #19717)

Book 118: The Hardy Boys #118: Danger in the Fourth Dimension
Ages 8 - 12. February 1, 1993
AR: 5.3 (5.0 Points, Quiz #19718)

Book 119: The Hardy Boys #119: Trouble at Coyote Canyon
Ages 8 - 12. April 1, 1993
AR: 4.9 (5.0 Points, Quiz #19719)

Book 120: The Hardy Boys #120: The Case of the Cosmic Kidnapping
Ages 8 - 12. June 1, 1993
AR: 4.8 (4.0 Points, Quiz #19720)

Book 121: The Hardy Boys #121: The Mystery in the Old Mine
Ages 8 - 12. August 1, 1993
AR: 4.8 (5.0 Points, Quiz #19721)

Book 122: The Hardy Boys #122: Carnival of Crime
Ages 8 - 12. October 1, 1993
AR: 4.8 (5.0 Points, Quiz #19722)

Book 123: The Hardy Boys #123: The Robot's Revenge
Ages 8 - 12. December 1, 1993
AR: 4.3 (5.0 Points, Quiz #19723)

Book 124: The Hardy Boys #124: Mystery with a Dangerous Beat
Ages 8 - 12. February 1, 1994
AR: 4.8 (5.0 Points, Quiz #19724)
GLE: 5.9

Book 125: The Hardy Boys #125: Mystery on Makatunk Island
Ages 8 - 12. April 1, 1994
AR: 4.8 (5.0 Points, Quiz #19725)

Book 126: The Hardy Boys #126: Racing to Disaster
Ages 8 - 12. July 1, 1994
AR: 4.8 (5.0 Points, Quiz #19726)

Book 127: The Hardy Boys #127: Reel Thrills
Ages 8 - 12. August 1, 1994
AR: 4.7 (5.0 Points, Quiz #19727)

Book 128: The Hardy Boys #128: Day of the Dinosaur
Ages 8 - 12. October 1, 1994
AR: 4.8 (5.0 Points, Quiz #19728)

Book 129: The Hardy Boys #129: The Treasure at Dolphin Bay
Ages 8 - 12. December 1, 1994
AR: 4.9 (5.0 Points, Quiz #19729)

Book 130: The Hardy Boys #130: Sidetracked to Danger
Ages 8 - 12. February 1, 1995
AR: 4.7 (4.0 Points, Quiz #19730)

Book 131: The Hardy Boys #131: Crusade of the Flaming Sword
Ages 8 - 12. April 1, 1995
AR: 5.7 (5.0 Points, Quiz #19731)

Book 132: The Hardy Boys #132: Maximum Challenge
Ages 8 - 12. June 1, 1995
AR: 4.5 (4.0 Points, Quiz #19732)

Book 133: The Hardy Boys #133: Crime in the Kennel
Ages 8 - 12. August 1, 1995
AR: 4.6 (4.0 Points, Quiz #19733)
GLE: 5.9

Book 134: The Hardy Boys #134: Cross-Country Crime
Ages 8 - 12. October 1, 1995
AR: 4.7 (5.0 Points, Quiz #19734)

Book 135: The Hardy Boys #135: The Hypersonic Secret
Ages 8 - 12. December 1, 1995
AR: 5.2 (5.0 Points, Quiz #19735)

Book 136: The Hardy Boys #136: The Cold Cash Caper
Ages 8 - 12. April 1, 1996
AR: 4.7 (5.0 Points, Quiz #19736)

Book 137: The Hardy Boys #137: High-Speed Showdown
Ages 8 - 12. April 1, 1996
AR: 4.9 (5.0 Points, Quiz #19737)

Book 138: The Hardy Boys #138: The Alaskan Adventure
Ages 8 - 12. June 1, 1996
AR: 4.4 (4.0 Points, Quiz #19738)

Book 139: The Hardy Boys #139: The Search for the Snow Leopard
Ages 8 - 12. August 1, 1996
AR: 5.0 (5.0 Points, Quiz #19739)
GLE: 6.2

Book 140: The Hardy Boys #140: Slam Dunk Sabotage
Ages 8 - 12. October 1, 1996
AR: 4.8 (4.0 Points, Quiz #19740)

Book 141: The Hardy Boys #141: The Desert Thieves
Ages 8 - 12. December 1, 1996
AR: 4.6 (5.0 Points, Quiz #19741)
GLE: 6.7

Book 142: The Hardy Boys #142: Lost in Gator Swamp
Ages 8 - 12. February 1, 1997
AR: 4.9 (4.0 Points, Quiz #19742)

Book 143: The Hardy Boys #143: The Giant Rat of Sumatra
Ages 8 - 12. April 1, 1997
AR: 4.8 (4.0 Points, Quiz #19743)
GLE: 4.8

Book 144: The Hardy Boys #144: The Secret of Skeleton Reef
Ages 8 - 12. June 1, 1997
AR: 5.3 (5.0 Points, Quiz #19744)

Book 145: The Hardy Boys #145: Terror at High Tide
Ages 8 - 12. August 1, 1997
AR: 4.9 (4.0 Points, Quiz #19745)

Book 146: The Hardy Boys #146: The Mark of the Blue Tattoo
Ages 8 - 12. October 1, 1997
AR: 4.6 (4.0 Points, Quiz #19746)

Book 147: The Hardy Boys #147: Trial and Terror
Ages 8 - 12. December 1, 1997
AR: 5.6 (5.0 Points, Quiz #19747)
GLE: 7.1

Book 148: The Hardy Boys #148: The Ice-Cold Case
Ages 8 - 12. February 1, 1998
AR: 4.7 (5.0 Points, Quiz #19748)
GLE: 6.3

Book 149: The Hardy Boys #149: The Chase for the Mystery Twister
Ages 8 - 12. April 1, 1998
AR: 5.0 (4.0 Points, Quiz #19749)

Book 150: The Hardy Boys #150: The Crisscross Crime
Ages 8 - 12. June 1, 1998
AR: 4.4 (4.0 Points, Quiz #19750)

Book 151: The Hardy Boys #151: The Rocky Road to Revenge
Ages 8 - 12. August 1, 1998
AR: 5.2 (4.0 Points, Quiz #24947)

Book 152: The Hardy Boys #152: Danger in the Extreme
Ages 8 - 12. October 1, 1998
AR: 4.6 (4.0 Points, Quiz #20682)

Book 153: The Hardy Boys #153: Eye on Crime
Ages 8 - 12. November 1, 1998
AR: 4.9 (4.0 Points, Quiz #25290)

Book 154: The Hardy Boys #154: The Caribbean Cruise Caper
Ages 8 - 12. January 1, 1999
AR: 4.4 (5.0 Points, Quiz #27943)

Book 155: The Hardy Boys #155: The Hunt for the Four Brothers
Ages 8 - 12. March 1, 1999
AR: 5.0 (4.0 Points, Quiz #104052)

Book 156: The Hardy Boys #156: A Will to Survive
Ages 8 - 12. May 1, 1999
AR: 4.6 (5.0 Points, Quiz #32421)

Book 157: The Hardy Boys #157: The Lure of the Italian Treasure
Ages 8 - 12. July 1, 1999
AR: 6.0 (5.0 Points, Quiz #31420)

Book 158: The Hardy Boys #158: The London Deception
Ages 8 - 12. September 1, 1999
AR: 5.7 (5.0 Points, Quiz #32351)

Book 159: The Hardy Boys #159: Daredevils
Ages 8 - 12. January 1, 2000
AR: 5.2 (4.0 Points, Quiz #45341)

Book 160: The Hardy Boys #160: A Game Called Chaos
Ages 8 - 12. March 1, 2000
AR: 4.9 (4.0 Points, Quiz #45338)

Book 161: The Hardy Boys #161: Training for Trouble
Ages 8 - 12. May 1, 2000
AR: 4.7 (4.0 Points, Quiz #41261)

Book 162: The Hardy Boys #162: The End of the Trail
Ages 8 - 12. July 1, 2000
AR: 4.5 (4.0 Points, Quiz #46295)

Book 163: The Hardy Boys #163: The Spy that Never Lies
Ages 8 - 12. September 1, 2000
AR: 4.6 (4.0 Points, Quiz #46296)

Book 164: The Hardy Boys #164: Skin & Bones
Ages 8 - 12. November 1, 2000
AR: 5.0 (4.0 Points, Quiz #45345)

Book 165: The Hardy Boys #165: Crime in the Cards
Ages 8 - 12. January 2, 2001
AR: 4.8 (4.0 Points, Quiz #45340)

Book 166: The Hardy Boys #166: Past And Present Danger
Ages 8 - 12. February 27, 2001
AR: 5.0 (4.0 Points, Quiz #55818)

Book 167: The Hardy Boys #167: Trouble Times Two
Ages 8 - 12. May 1, 2001
AR: 4.6 (4.0 Points, Quiz #55835)

Book 168: The Hardy Boys #168: The Castle Conundrum
Ages 8 - 12. July 1, 2001
AR: 4.1 (4.0 Points, Quiz #55825)

Book 169: The Hardy Boys #169: Ghost of a Chance
Ages 8 - 12. August 28, 2001
AR: 5.1 (5.0 Points, Quiz #55197)

Book 170: The Hardy Boys #170: Kickoff to Danger
Ages 8 - 12. October 30, 2001
AR: 4.7 (4.0 Points, Quiz #55201)

Book 171: The Hardy Boys #171: The Test Case
Ages 8 - 12. January 1, 2002
AR: 4.4 (5.0 Points, Quiz #56493)

Book 172: The Hardy Boys #172: Trouble in Warp Space
Ages 8 - 12. March 1, 2002
AR: 4.8 (5.0 Points, Quiz #67090)

Book 173: The Hardy Boys #173: Speed Times Five
Ages 8 - 12. June 1, 2002
AR: 5.5 (5.0 Points, Quiz #60444)

Book 174: The Hardy Boys #174: Hide-and-Sneak
Ages 8 - 12. August 1, 2002
AR: 4.8 (4.0 Points, Quiz #61463)

Book 175: The Hardy Boys #175: Trick-or-Trouble
Ages 8 - 12. September 1, 2002
AR: 4.9 (4.0 Points, Quiz #105205)

Book 176: The Hardy Boys #176: In Plane Sight
Ages 8 - 12. December 1, 2002
AR: 5.2 (4.0 Points, Quiz #105202)

Book 177: The Hardy Boys #177: The Case of the Psychic's Vision
Ages 8 - 12. February 1, 2003
AR: 4.7 (5.0 Points, Quiz #69248)

Book 178: The Hardy Boys #178: The Mystery of the Black Rhino
Ages 8 - 12. April 1, 2003
AR: 5.3 (5.0 Points, Quiz #70128)

Book 179: The Hardy Boys #179: Passport to Danger
Ages 8 - 12. June 1, 2003
AR: 5.2 (5.0 Points, Quiz #71116)

Book 180: The Hardy Boys #180: Typhoon Island
Ages 8 - 12. August 1, 2003
AR: 5.2 (4.0 Points, Quiz #72272)

Book 181: The Hardy Boys #181: Double Jeopardy
Ages 8 - 12. October 1, 2003
AR: 5.2 (5.0 Points, Quiz #74530)

Book 182: The Hardy Boys #182: The Secret of the Soldier's Gold
Ages 8 - 12. December 2, 2003
AR: 5.2 (4.0 Points, Quiz #75022)

Book 183: The Hardy Boys #183: Warehouse Rumble
Ages 8 - 12. February 1, 2004
AR: 5.2 (5.0 Points, Quiz #76523)

Book 184: The Hardy Boys #184: The Dangerous Transmission
Ages 8 - 12. April 6, 2004
AR: 5.1 (5.0 Points, Quiz #78013)

Book 185: The Hardy Boys #185: Wreck and Roll
Ages 8 - 12. June 1, 2004
AR: 5.0 (5.0 Points, Quiz #78920)

Book 186: The Hardy Boys #186: Hidden Mountain
Ages 8 - 12. August 1, 2004
AR: 5.5 (5.0 Points, Quiz #80296)

Book 187: The Hardy Boys #187: No Way Out
Ages 8 - 12. October 5, 2004
AR: 5.5 (5.0 Points, Quiz #82250)
GLE: 6.3

Book 188: The Hardy Boys #188: Farming Fear
Ages 8 - 12. November 30, 2004
AR: 5.1 (5.0 Points, Quiz #84005)

Book 189: The Hardy Boys #189: One False Step
Ages 8 - 12. January 25, 2005
AR: 5.3 (5.0 Points, Quiz #85625)

Book 190: The Hardy Boys #190: Motocross Madness
Ages 8 - 12. April 5, 2005
AR: 5.2 (5.0 Points, Quiz #86781)

Book Sets: Sets of Up to 190 Books



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Page Last Updated: October 22, 2024

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