The Soccer Mystery (Boxcar Children Mysteries, 60)

The Happy Hollisters on a River Trip: (Volume 2)

The Tunnel of Bones (Double Detectives Book 4)

The Hayley Mysteries: The Missing Jewels (The Hayley Mysteries, 2)

The Haunted Bridge

Trapped: Book 3 of the Shipwreck Island Series (Shipwreck Island, 3)

Puzzle Adventure Omnibus: v. 2 (Usborne Puzzle Adventures): v. 2 (Usborne Puzzle Adventures)

The Mystery of the Silver Spider

Four orphaned siblings make a home for themselves in an abandoned boxcar.

The Boxcar Children

The Boxcar Children are going to college! That is, they are going to Mountvale College to help Grandfather at a convention of young astronomers. The Aldens learn many interesting things, and get to look at the stars and planets through a telescope at the observatory. But then some valuable information disappears — along with one of the students at the convention. What's going on? It's another mystery for the Boxcar Children!

Discover Your Child's Next Read

The Soccer Mystery (Boxcar Children Mysteries, 60)

Tim Gregory, Gertrude Chandler Warner, 1997

The Happy Hollisters on a River Trip: (Volume 2)

Jerry West, Helen S Hamilton, 1953

The Tunnel of Bones (Double Detectives Book 4)

Zack Norris, 2012

The Hayley Mysteries: The Missing Jewels (The Hayley Mysteries, 2)

Hayley LeBlanc, 2022

The Haunted Bridge

Carolyn Keene, Mildred Benson, 1937

Trapped: Book 3 of the Shipwreck Island Series (Shipwreck Island, 3)

S. A. Bodeen, 2016

Puzzle Adventure Omnibus: v. 2 (Usborne Puzzle Adventures): v. 2 (Usborne Puzzle Adventures)

Martin Oliver, Michelle Bates, Karen Dolby, 1994

The Mystery of the Silver Spider

Robert Arthur, 1967