Book Series · 4 Books

Fort Builders, Inc Books

In order from The Birthday Castle to Tree House Station.

The Fort Builders, Inc series is a set of 4 picture books by Dee Romito, published between 2020 and 2022. Written for ages 5–8, most books run about 95 pages.

The Birthday Castle
Happy Tails Lodge
Battle of the Blanket Forts
Tree House Station
The Birthday Castle
Where the story begins

First Book in the Series

The Birthday Castle
Sale price
$574
Book #1 · Picture Book · Ages 5–8 · 2020

The Birthday Castle

By Dee Romito, Marta Kissi (Illustrator)

Kids start a fort-building business but face teamwork challenges.

96 pages
$5.99Save 4%
Paperback
Summary: Caleb and his friends need cash, so they launch Fort Builders, Inc. Their first project tests their teamwork as disagreements arise. Can they unite to create an amazing fort, or will their venture collapse?
The complete set

Fort Builders, Inc Series

4 books · Published 2020–2022

Sale price
$574

The Birthday Castle

Picture Book · Ages 5–8 · 2020

Kids start a fort-building business but face teamwork challenges.

Sale price
$1799

Happy Tails Lodge

Picture Book · Ages 5–8 · 2020

Can Fort Builders, Inc. create the perfect pet palace before the kittens arrive?

Sale price
$1799

Tree House Station

Picture Book · Ages 5–8 · 2022

Can the Fort Builders find the perfect tree for their dream treehouse?

Good to know

Common Questions

How many books are in the Fort Builders, Inc series?

There are 4 books in the Fort Builders, Inc series. It began with The Birthday Castle in 2020, and the newest book, Tree House Station, was published in 2022.

What ages are the Fort Builders, Inc books best for?

The series is best for ages 5–8, based on the age ranges of the individual books.

The people

The Creatives Behind the Books

The people who bring Fort Builders, Inc to life.

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