Book Series · 4 Books

Mr. Penguin Books

In order from Mr. Penguin and the Fortress of Secrets to Mr. Penguin and the Lost Treasure.

The Mr. Penguin series is a set of 4 chapter books by Alex T. Smith, published between 2017 and 2021. Written for ages 8–12, most books run about 290 pages.

Mr. Penguin and the Fortress of Secrets
Mr. Penguin and the Catastrophic Cruise
Mr. Penguin and the Tomb of Doom
Mr. Penguin and the Lost Treasure
Mr. Penguin and the Fortress of Secrets
Where the story begins

First Book in the Series

Mr. Penguin and the Fortress of Secrets
Sale price
$958
Book #2 · Chapter Book · Ages 8–12 · 2018

Mr. Penguin and the Fortress of Secrets

A crash-landing leads to a mystery of missing pets and a sinister plot. Can they save the day?

288 pages· 24,114 words· Est. 3.5 hour read
$9.99Save 4%
Paperback
In reading order

Mr. Penguin Series

4 books · Published 2017–2021

Good to know

Common Questions

How many books are in the Mr. Penguin series?

There are 4 books in the Mr. Penguin series. It began with Mr. Penguin and the Fortress of Secrets in 2018, and the newest book, Mr. Penguin and the Lost Treasure, was published in 2017.

What order should you read the Mr. Penguin books in?

Start with Mr. Penguin and the Fortress of Secrets and follow the series order — the books above are numbered #1 through #4.

What ages are the Mr. Penguin books best for?

The series is best for ages 8–12, based on the age ranges of the individual books.

The people

The Creative Behind the Books

The people who bring Mr. Penguin to life.

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