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)

The Double Jinx Mystery

The Mystery of the Singing Serpent

Mr Penguin and the Fortress of Secrets

The Black Island - Classic Colour Edition

The Hardy Boys

The Hardy boys find themselves in Alaska, fighting the cold, a superstitious fear of devils, and enemy agents as they pursue an important clue to the disappearance of a Canadian secret agent.

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

The Double Jinx Mystery

Carolyn Keene, 1973

The Mystery of the Singing Serpent

Ed Vebell, M. V. Carey, Mary Carey, 1972

Mr Penguin and the Fortress of Secrets

Alex T. Smith, 2018

The Black Island - Classic Colour Edition

Hergé, 1943