(Hardy Boys Mystery Series 61) Dixon, Franklin W - The Pentagon Spy
(Hardy Boys Mystery Series 62) Dixon, Franklin W - The Apeman's Secret
(Hardy Boys Mystery Series 63) Dixon, Franklin W - The Mummy Case
(Hardy Boys Mystery Series 65) Dixon, Franklin W - The Stone Idol
(Hardy Boys Mystery Series 66) Dixon, Franklin W - The Vanishing Thieves
(Hardy Boys Mystery Series 67) Dixon, Franklin W - The Outlaw's Silver
(Hardy Boys Mystery Series 69) Dixon, Franklin W - The Four - Headed Dragon
(Hardy Boys Mystery Series 71) Dixon, Franklin W - Track of the Zombie
(Hardy Boys Mystery Series 72) Dixon, Franklin W - The Voodoo Plot
(Hardy Boys Mystery Series 74) Dixon, Franklin W - Tic-Tac-Terror
(Hardy Boys Mystery Series 76) Dixon, Franklin W - Game Plan for Disaster
(Hardy Boys Mystery Series 77) Dixon, Franklin W - The Crimson Flame
(Hardy Boys Mystery Series 79) Dixon, Franklin W - Sky Sabotage
(Hardy Boys Mystery Series 81) Dixon, Franklin W - The Demon's Den
(Hardy Boys Mystery Series 83) Dixon, Franklin W - The Swamp Monster
(Hardy Boys Mystery Series 84) Dixon, Franklin W - Revenge of the Desert Phantom
(Hardy Boys Mystery Series 85) Dixon, Franklin W - The Skyfire Puzzle
(Hardy Boys Mystery Series 86) Dixon, Franklin W - The Mystery of the Silver Star
(Hardy Boys Mystery Series 89) Dixon, Franklin W - The Sky Blue Frame
(Hardy Boys Mystery Series 90) Dixon, Franklin W - Danger on the Diamond
(Hardy Boys Mystery Series 91) Dixon, Franklin W - Shield of Fear
(Hardy Boys Mystery Series 92) Dixon, Franklin W - The Shadow Killers
(Hardy Boys Mystery Series 93) Dixon, Franklin W - The Serpent's Tooth Mystery
(Hardy Boys Mystery Series 94) Dixon, Franklin W - Breakdown in Axeblade
(Hardy Boys Mystery Series 95) Dixon, Franklin W - Danger on the Air
(Hardy Boys Mystery Series 97) Dixon, Franklin W - Cast of Criminals
(Hardy Boys Mystery Series 98) Dixon, Franklin W - Spark of Suspicion
(Hardy Boys Mystery Series 99) Dixon, Franklin W - Dungeon of Doom
(Hardy Boys - Secret Files 14) Dixon, Franklin W - Fossil Frenzy
(Hardy Boys - Secret Files 15) Dixon, Franklin W - Ship of Secrets