Book Series · 2 Books

Marty Moose Books

In order from First Class Mischief to First Class Mischief.

The Marty Moose series is a set of 2 chapter books by Claire Powell, published in 2025. Written for ages 6–9, most books run about 160 pages.

Where the story begins

First Book in the Series

Sale price

$1597

Book #1 · Chapter Book · Ages 6–9 · 2025

First Class Mischief

By Claire Powell

A mailmouse's first delivery turns into a daring adventure against pesky obstacles.

160 pages

$16.99Save 6%

Hardcover

Summary: Marty Moose embarks on his first day as a mailmouse, armed with advice from Great-Aunt Ada and a trusty mailbag. But when troublesome neighbors block his path, Marty and his energetic bunny friend, Nibbles, must outsmart them to deliver the final package. Will they succeed without breaking the rules? This lively tale of bravery and friendship is perfect for young readers ready for a fun-filled adventure.

In reading order

Marty Moose Series

2 books · Published 2025

#1 in Series

Sale price

$1597

First Class Mischief

Chapter Book · Ages 6–9 · 2025

A mailmouse's first delivery turns into a daring adventure against pesky obstacles.

Series

Sale price

$1797

The Great Stamp-ede

Chapter Book · Ages 7–9

A mailmouse races to return a misdelivered prize before the race ends.

Good to know

Common Questions

How many books are in the Marty Moose series?

There are 2 books in the Marty Moose series. It began with First Class Mischief in 2025, and the newest book, First Class Mischief, was published in 2025.