The Apemans Secret

DEAD SEASON

The Twin Dilemma

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

Classic Starts®: The Adventures of Sherlock Holmes

The Mystery of the Purple Pirate

The Mystery of the Singing Ghost

The Pearl of Bengal #2 (Agatha: Girl of Mystery)

The Hardy Boys

The Hardy Boys set out to solve the mystery of a wealthy man who vanished while sailing to his private island. The only clue is an old pirate's tale about a secret treasure and a secret panel.

Discover Your Child's Next Read

The Apemans Secret

Franklin W. Dixon, 1980

DEAD SEASON

Franklin W. Dixon, 1990

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

Classic Starts®: The Adventures of Sherlock Holmes

Lucy Corvino, Arthur Conan Doyle, Chris Sasaki, 2005

The Mystery of the Purple Pirate

Robert Arthur, William Arden, 1982

The Mystery of the Singing Ghost

Gertrude Chandler Warner, Gertrude Warner, 1992

The Pearl of Bengal #2 (Agatha: Girl of Mystery)

Steve Stevenson, Stefano Turconi, 2010