Franklin W Dixon-(Hardy Boys 031) The Secret of Wildcat Swamp
Franklin W Dixon-(Hardy Boys 032) The Crisscross Shadow
Franklin W Dixon-(Hardy Boys 033) The Yellow Feather Mystery
Franklin W Dixon-(Hardy Boys 034) The Hooded Hawk Mystery
Franklin W Dixon-(Hardy Boys 035) The Clue in the Embers
Franklin W Dixon-(Hardy Boys 036) The Secret of Pirates' Hill
Franklin W Dixon-(Hardy Boys 037) The Ghost at Skeleton Rock
Franklin W Dixon-(Hardy Boys 038) Mystery at Devil's Paw
Franklin W Dixon-(Hardy Boys 039) The Mystery of the Chinese Junk
Franklin W Dixon-(Hardy Boys 040) Mystery of the Desert Giant
Franklin W Dixon-(Hardy Boys 041) The Clue of the Screeching Owl
Franklin W Dixon-(Hardy Boys 042) The Viking Symbol Mystery
Franklin W Dixon-(Hardy Boys 043) The Mystery of the Aztec Warrior
Franklin W Dixon-(Hardy Boys 044) The Haunted Fort
Franklin W Dixon-(Hardy Boys 045) The Mystery of the Spiral Bridge
Franklin W Dixon-(Hardy Boys 046) The Secret Agent on Flight 101
Franklin W Dixon-(Hardy Boys 047) Mystery of the Whale Tattoo
Franklin W Dixon-(Hardy Boys 048) The Arctic Patrol Mystery
Franklin W Dixon-(Hardy Boys 049) The Bombay Boomerang
Franklin W Dixon-(Hardy Boys 050) Danger on Vampire Trail
Franklin W Dixon-(Hardy Boys 051) The Masked Monkey
Franklin W Dixon-(Hardy Boys 052) The Shattered Helmet
Franklin W Dixon-(Hardy Boys 053) The Clue of the Hissing Serpent
Franklin W Dixon-(Hardy Boys 054) The Mysterious Caravan
Franklin W Dixon-(Hardy Boys 055) The Witchmaster's Key
Franklin W Dixon-(Hardy Boys 056) The Jungle Pyramid
Franklin W Dixon-(Hardy Boys 057) The Firebird Rocket
Franklin W Dixon-(Hardy Boys 058) The Sting of the Scorpion
Franklin W Dixon-(Hardy Boys 059) Night of the Werewolf
Franklin W Dixon-(Hardy Boys 060) Mystery of the Samurai Sword