Mystery of the Desert Giant

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)

The Mystery of the Coughing Dragon

Good Work Secret Seven

The Feather Chase

The Hardy Boys

The Hardy Boys, Frank and Joe, embark on a dangerous journey to unravel the mystery of a deserted caravan in the middle of nowhere. The expedition turns into a thrilling adventure as the boys encounter various hurdles and meet intriguing characters along the way.

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

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

The Mystery of the Coughing Dragon

Nick West, Robert Arthur, 1970

Good Work Secret Seven

Enid Blyton, 1954

The Feather Chase

Shannon Brown, 2014