Mystery of the Desert Giant

The Hardy Boys Secret Files Collection Books 1-5

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)

Captive Witness

Mr Penguin and the Lost Treasure

The Mystery of the Runaway Ghost

Mystery at Dead End Farm

The Hardy Boys

This book follows the adventures of Frank and Joe Hardy, as they solve a dangerous mystery involving secret codes and a notorious gang, while on a sailing trip to the Caribbean.

Discover Your Child's Next Read

Mystery of the Desert Giant

Franklin W. Dixon, 1994

The Hardy Boys Secret Files Collection Books 1-5

Franklin W. Dixon, Scott Burroughs, 2014

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

Captive Witness

Carolyn Keene, 1980

Mr Penguin and the Lost Treasure

Alex T. Smith, Alice Delarbre, 2017

The Mystery of the Runaway Ghost

Gertrude Warner, Gertrude Chandler Warner, 2004

Mystery at Dead End Farm

Mary C. Jane, 1978