Books by Franklin W. Dixon
Books9Series0
Standalone books
Clean Sweep
Cult of Crime (The Hardy Boys Casefiles #3)
First Day, Worst Day (Frank and Joe Hardy: The Clues Brothers #3)
Grave Danger (Hardy Boys Casefiles)
Haunted Fort
Hunting for Hidden Gold / Footprints Under the Window / The Crisscross Shadow (Hardy Boys 5, 12 & 32; 3 Vols. in 1)
Mystery of the Desert Giant
The Missing Chums
The Secret of the Caves