Franklin W Dixon-(Hardy Boys 121) The Mystery in the Old Mine
Franklin W Dixon-(Hardy Boys 122) Carnival of Crime
Franklin W Dixon-(Hardy Boys 123) The Robot's Revenge
Franklin W Dixon-(Hardy Boys 124) Mystery with a Dangerous Beat
Franklin W Dixon-(Hardy Boys 125) Mystery on Makatunk Island
Franklin W Dixon-(Hardy Boys 126) Racing to Disaster
Franklin W Dixon-(Hardy Boys 127) Reel Thrills
Franklin W Dixon-(Hardy Boys 128) Day of the Dinosaur
Franklin W Dixon-(Hardy Boys 129) The Treasure at Dolphin Bay
Franklin W Dixon-(Hardy Boys 130) Sidetracked to Danger
Franklin W Dixon-(Hardy Boys 131) Crusade of the Flaming Sword
Franklin W Dixon-(Hardy Boys 132) Maximum Challenge
Franklin W Dixon-(Hardy Boys 133) Crime in the Kennel
Franklin W Dixon-(Hardy Boys 134) Cross-Country Crime
Franklin W Dixon-(Hardy Boys 135) The Hypersonic Secret
Franklin W Dixon-(Hardy Boys 136) The Cold Cash Caper
Franklin W Dixon-(Hardy Boys 137) High-Speed Showdown
Franklin W Dixon-(Hardy Boys 138) The Alaskan Adventure
Franklin W Dixon-(Hardy Boys 139) The Search For The Snow Leopard
Franklin W Dixon-(Hardy Boys 140) Slam Dunk Sabotage
Franklin W Dixon-(Hardy Boys 141) The Desert Thieves
Franklin W Dixon-(Hardy Boys 142) Lost In Gator Swamp
Franklin W Dixon-(Hardy Boys 143) The Giant Rat Of Sumatra
Franklin W Dixon-(Hardy Boys 144) The Secret Of Skeleton Reef
Franklin W Dixon-(Hardy Boys 145) Terror At High Tide
Franklin W Dixon-(Hardy Boys 146) The Mark Of The Blue Tattoo
Franklin W Dixon-(Hardy Boys 147) Trial And Terror
Franklin W Dixon-(Hardy Boys 148) The Ice-Cold Case
Franklin W Dixon-(Hardy Boys 149) The Chase For The Mystery Twister
Franklin W Dixon-(Hardy Boys 150) The Crisscross Crime