A Figure in Hiding

The Twin Dilemma

Running on Empty (Hardy Boys Casefiles #36)

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

The Mystery of the Shrinking House

The Mystery of the Singing Ghost

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

The Broken Ear (Tintin Young Readers)

The Hardy Boys

Frank & Joe Hardy take on a puzzling case of theft leading to discovery of a network of criminals using a shortwave radio signal for their operations. The mystery deepens as they try to investigate who is behind the shortwave transmissions.

Discover Your Child's Next Read

A Figure in Hiding

Franklin W. Dixon, 1937

The Twin Dilemma

Franklin W. Dixon, Carolyn Keene, 1993

Running on Empty (Hardy Boys Casefiles #36)

Franklin W. Dixon, 1993

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

Franklin W. Dixon, Carolyn Keene, 2008

The Mystery of the Shrinking House

Jack Hearne, Alfred Hitchcock, William Arden, 1972

The Mystery of the Singing Ghost

Gertrude Chandler Warner, Gertrude Warner, 1992

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

Lydia C. Marano, 1998

The Broken Ear (Tintin Young Readers)

Herge Au, 1937