The Mystery of the Flaming Footprints

The Dinosaur Mystery

The Mystery of the Spiral Bridge

The Seventh Level

Who Could That Be At This Hour?

The Rembrandt Conspiracy

The Case of the Rising Stars

The Magic School Bus Rides Again: The Haunted Museum

Three teenage boys solve mysteries using their intelligence, resourcefulness, and keen observation skills.

The Three Investigators

The intrigue begins when a museum's replica of a prehistoric man mysteriously disappears. The protagonists embark on an adventurous quest, uncovering closely-guarded secrets and solving the puzzling mystery of the wandering caveman.

Discover Your Child's Next Read

The Mystery of the Flaming Footprints

M. V. Carey, Mary Carey, 1971

The Dinosaur Mystery

Gertrude Warner, 1995

The Mystery of the Spiral Bridge

Franklin W. Dixon, R.H. Tandy, 1965

The Seventh Level

Jody Feldman, 2009

Who Could That Be At This Hour?

Seth, Lemony Snicket, 2012

The Rembrandt Conspiracy

Deron R. Hicks, 2020

The Case of the Rising Stars

Carolyn Keene, 1989

The Magic School Bus Rides Again: The Haunted Museum

Linda Beech, Joel Schick, Joanna Cole, 1995