The Apemans Secret

The Hardy Boys Secret Files Collection Books 1-5

The Twin Dilemma

Danger Overseas (Nancy Drew: Girl Detective and Hardy Boys: Undercover Brothers Super Mystery #2)

The Gross Ghost Mystery (Frank and Joe Hardy: The Clues Brothers #1)

Hailey Haddie's Minute Mysteries: 15 Short Stories For Young Sleuths

House Arrest (Mystery Files of Shelby Woo, No.6)

The Mystery of the Coughing Dragon

The Hardy Boys

In the sixteenth installment of the Hardy Boys series, Frank and Joe Hardy encounter a mysterious and dangerous criminal who breaks jail and then vanishes. The search for the missing man leads the detective duo into a series of baffling mysteries involving a stolen truck, a fugitive, and an uncharted island.

Discover Your Child's Next Read

The Apemans Secret

Franklin W. Dixon, 1980

The Hardy Boys Secret Files Collection Books 1-5

Franklin W. Dixon, Scott Burroughs, 2014

The Twin Dilemma

Franklin W. Dixon, Carolyn Keene, 1993

Danger Overseas (Nancy Drew: Girl Detective and Hardy Boys: Undercover Brothers Super Mystery #2)

Franklin W. Dixon, Carolyn Keene, 2008

The Gross Ghost Mystery (Frank and Joe Hardy: The Clues Brothers #1)

Franklin W. Dixon, 1997

Hailey Haddie's Minute Mysteries: 15 Short Stories For Young Sleuths

Marina Bowman, 2022

House Arrest (Mystery Files of Shelby Woo, No.6)

Lydia C. Marano, 1998

The Mystery of the Coughing Dragon

Nick West, Robert Arthur, 1970