William Arden (1924–2005)

William Arden — main author

• The Mystery of the Moaning Cave 238 copies, 2 reviews
• The Mystery of the Laughing Shadow 206 copies, 5 reviews
• The Secret of Phantom Lake 186 copies, 4 reviews
• The Secret of the Crooked Cat 173 copies, 3 reviews
• The Mystery of the Shrinking House 163 copies, 2 reviews
• The Mystery of the Dead Man's Riddle 159 copies, 5 reviews
• The Mystery of the Headless Horse 133 copies, 1 review
• The Mystery of the Deadly Double 110 copies, 1 review
• The Mystery of the Dancing Devil 105 copies, 1 review
• The Secret of Shark Reef 100 copies
• The Mystery of the Purple Pirate 98 copies, 1 review
• The Mystery of the Smashing Glass 60 copies
• The Mystery of Wrecker's Rock 55 copies
• Hot Wheels 39 copies
• Alfred Hitchcock and the Three Investigators: The Mystery of the Flaming… 3 copies, 1 review
• Mystery of the blue condor, (A Magic circle book) 3 copies
• Alfred Hitchcock and the Three Investigators: The Mystery of the Laughing… 2 copies
• Tre deckare löser Skelettöns gåta 1 copy
• Alfred Hitchcock och Tre deckare löser Juvelgåtan 1 copy
• Misterio del peñón del náufrago 1 copy
• Huset der blev mindre 1 copy
• Die drei ???. Black Edition (drei Fragezeichen): Die drei ??? und die… 1 copy
• 3 etsivää ja ilkivallantekijät 1 copy
• Goliath et Co. 1 copy
• (show all 24 works)

William; Illus. By Jack Hearne Arden (separate)

• No works

Alfred Hitchcock (separate)

• No works