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 Kidnapped Whale

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

Mystery of the Red Carnations

The Hardy Boys

The Hardy Boys are plunged into a complicated mystery when they receive a coded message and an antique Aztec clay head, leading them on a dangerous journey to Mexico to unravel the secrets of the Aztec empire.

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 Kidnapped Whale

Marc Brandel, Robert Arthur, 1983

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

Lydia C. Marano, 1998

Mystery of the Red Carnations

Mary C. Jane, 1968