The Secret Panel

DEAD SEASON

The Twin Dilemma

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

The Mystery of the Singing Ghost

Sisters in Crime (Nancy Drew Files Book 19)

The Hardy Boys #15: Live Free, Die Hardy! (Hardy Boys Graphic Novels, 15)

Judy Moody and the Martian MixUp

The Hardy Boys

In the 19th installment of the Hardy Boys series, the brothers investigate a mysterious floor which disappears, leading them on a journey of adventure and intrigue.

Discover Your Child's Next Read

The Secret Panel

Franklin W. Dixon, 1946

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

The Mystery of the Singing Ghost

Gertrude Warner, Gertrude Chandler Warner, 1992

Sisters in Crime (Nancy Drew Files Book 19)

Carolyn Keene, 1988

The Hardy Boys #15: Live Free, Die Hardy! (Hardy Boys Graphic Novels, 15)

Scott Lobdell, Paulo Henrique, 2008

Judy Moody and the Martian MixUp

Megan McDonald, Peter H. Reynolds, Megan McDonald and Peter H. Reynolds, 2014