Book Series · 3 Books

Mysteries of Trash and Treasure Books

In order from The Secret Letters to The Stolen Key.

The Mysteries of Trash and Treasure series is a set of 3 chapter books by Margaret Peterson Haddix, published between 2022 and 2024. Written for ages 8–12, most books run about 370 pages.

Where the story begins

First Book in the Series

Sale price

$1899

Book #1 · Chapter Book · Ages 8–12 · 2022

The Secret Letters

By Margaret Peterson Haddix

Rival kids uncover hidden letters revealing past secrets that could unite or divide them.

400 pages

Hardcover

Summary: Colin and Nevaeh, children of rival junk-removal business owners, stumble upon mysterious letters from the 1970s. Colin's letters hint at a forgotten friendship, while Nevaeh's suggest a crime. As they delve into these secrets, their budding friendship faces challenges. Will the past's echoes bring them together or tear them apart? Discover how history's mysteries intertwine with their lives in a tale of intrigue and discovery.

The complete set

Mysteries of Trash and Treasure Series

3 books · Published 2022–2024

Series

Sale price

$1899

The Secret Letters

Chapter Book · Ages 8–12 · 2022

Rival kids uncover hidden letters revealing past secrets that could unite or divide them.

Series

Sale price

$1899

The Ghostly Photos

Chapter Book · Ages 8–12 · 2023

Two friends uncover ghostly photos linked to a 1930s mystery.

Series

Sale price

$1899

The Stolen Key

Chapter Book · Ages 8–12 · 2024

A mysterious key leads Colin to uncover hidden truths about his father, risking danger and unraveling secrets.

Good to know

Common Questions

How many books are in the Mysteries of Trash and Treasure series?

There are 3 books in the Mysteries of Trash and Treasure series. It began with The Secret Letters in 2022, and the newest book, The Stolen Key, was published in 2024.