Mysteries of Trash and Treasure

The Secret Letters by Margaret Peterson Haddix

The Secret Letters

Mysteries of Trash and Treasure #1

Margaret Peterson Haddix

400 pages • hardcover • 2022

fiction middle grade mystery emotional mysterious medium-paced
The Ghostly Photos by Margaret Peterson Haddix

The Ghostly Photos

Mysteries of Trash and Treasure #2

Margaret Peterson Haddix

336 pages • hardcover • 2023

fiction middle grade mystery adventurous mysterious medium-paced
The Stolen Key by Margaret Peterson Haddix

The Stolen Key

Mysteries of Trash and Treasure #3

Margaret Peterson Haddix

336 pages • hardcover • 2024

fiction middle grade mystery emotional mysterious medium-paced