The Clue in the Embers

Running on Empty (Hardy Boys Casefiles #36)

The Twin Dilemma

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

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

The Broken Ear (Tintin Young Readers)

The Detention Detectives: Murder By Mistake

The Mystery of the Cranky Collector

The Hardy Boys

In 'The Sinister Signpost', the Hardy Boys, Frank and Joe, encounter a mysterious road sign that seems to cause accidents. Their search for answers leads them to the Signpost Gang, a group using the signpost as a distraction for their criminal activities. The boys must overcome dangerous obstacles and unravel the gang's plot, in an adventure full of mystery, tension and excitement.

Discover Your Child's Next Read

The Clue in the Embers

Franklin W. Dixon, 1955

Running on Empty (Hardy Boys Casefiles #36)

Franklin W. Dixon, 1993

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

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

Lydia C. Marano, 1998

The Broken Ear (Tintin Young Readers)

Herge Au, 1937

The Detention Detectives: Murder By Mistake

Lis Jardine, 2024

The Mystery of the Cranky Collector

M. V. Carey, Mary Carey, 1987