The Outlaw's Silver
Franklin W. Dixon
The Hardy Boys Mystery Stories (67)
The Vanishing Thieves
The Hardy Boys Mystery Stories (66)
The Four-Headed Dragon
The Hardy Boys Mystery Stories (69)
The Submarine Caper
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Track of the Zombie
The Hardy Boys Mystery Stories (71)
The Infinity Clue
The Hardy Boys Mystery Stories (70)
The Number File
The Hardy Boys Casefiles (17)
A Killing in the Market
The Hardy Boys Casefiles (18)
Blood Relations
The Hardy Boys Casefiles (15)
Line of Fire
The Hardy Boys Casefiles (16)
The Borgia Dagger
The Hardy Boys Casefiles (13)
Too Many Traitors
The Hardy Boys Casefiles (14)
Perfect Getaway
The Hardy Boys Casefiles (12)
Stress Point
The Hardy Boys Casefiles (125)
Fire in His Blood
The Hardy Boys Casefiles (126)
The Mark Of The Blue Tattoo
The Hardy Boys Mystery Stories (146)
Terror At High Tide
The Hardy Boys Mystery Stories (145)
The Desert Thieves
The Hardy Boys Mystery Stories (141)
The Secret Of Skeleton Reef
The Hardy Boys Mystery Stories (144)
The Giant Rat Of Sumatra
The Hardy Boys Mystery Stories (143)
The Haunted Fort
The Hardy Boys Mystery Stories (44)
The Masked Monkey
The Hardy Boys Mystery Stories (50)
Danger Zone
The Hardy Boys Casefiles (37)
Diplomatic Deceit
The Hardy Boys Casefiles (38)
The Secret of the Lost Tunnel
The Hardy Boys Mystery Stories (29)
The Sign of the Crooked Arrow
The Hardy Boys Mystery Stories (28)
The Secret of Wildcat Swamp
The Hardy Boys Mystery Stories (31)
The Wailing Siren Mystery
The Hardy Boys Mystery Stories (30)
The Secret Panel
The Hardy Boys Mystery Stories (25)
The Short-Wave Mystery
The Hardy Boys Mystery Stories (24)
The Phantom Freighter
The Hardy Boys Mystery Stories (26)
The Yellow Feather Mystery
The Hardy Boys Mystery Stories (33)
The Crisscross Shadow
The Hardy Boys Mystery Stories (32)
Double Trouble
The Hardy Boys Undercover Brothers (25)
The Clue of the Hissing Serpent
The Hardy Boys Mystery Stories (53)
The Shattered Helmet
The Hardy Boys Mystery Stories (52)
Mystery of the Whale Tattoo
The Hardy Boys Mystery Stories (47)
The Secret Agent on Flight
The Hardy Boys Mystery Stories (46)
The Mystery of the Spiral Bridge
The Hardy Boys Mystery Stories (45)
Danger on Vampire Trail
The Bombay Boomerang
The Hardy Boys Mystery Stories (49)
The Arctic Patrol Mystery
The Hardy Boys Mystery Stories (48)
A Game Called Chaos
The Hardy Boys Mystery Stories (160)
The Sinister Signpost
The Hardy Boys Mystery Stories (15)
The End Of The Trail
The Hardy Boys Mystery Stories (162)
Skin And Bones
The Hardy Boys Mystery Stories (164)
Training For Trouble
The Hardy Boys Mystery Stories (161)
The Spy That Never Lies
The Hardy Boys Mystery Stories (163)
Crime In The Cards
The Hardy Boys Mystery Stories (165)
Past And Present Danger
The Hardy Boys Mystery Stories (166)
The Castle Conundrum
The Hardy Boys Mystery Stories (168)
Trouble Times Two
The Hardy Boys Mystery Stories (167)
Hunting for Hidden Gold
The Hardy Boys Mystery Stories (5)
The Shore Road Mystery
The Hardy Boys Mystery Stories (6)
The Secret of the Caves
The Hardy Boys Mystery Stories (7)
The Mystery of Cabin Island
The Hardy Boys Mystery Stories (8)
The Great Airport Mystery
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The Secret of the Island Treasure
The Hardy Boys Mystery Stories (100)
The Money Hunt
The Hardy Boys Mystery Stories (101)
Terminal Shock
The Hardy Boys Mystery Stories (102)