Book Series · 8 Books

Thea Stilton Graphic Novel Books

In order from The Secret of Whale Island to The Thea Sisters and the Secret Treasure Hunt. Part of Geronimo Stilton.

The Thea Stilton Graphic Novel series is a set of 8 graphic novels by Thea Stilton, published between 2013 and 2017. Written for ages 7–11, most books run about 55 pages. Subjects across the series include whales and female role models.

The Secret of Whale Island
Revenge of the Lizard Club
The Treasure of the Viking Ship
Catching the Giant Wave
The Secret of the Waterfall in the Woods
Where the story begins

First Book in the Series

The Secret of Whale Island
Graphic Nov.
Sale price
$958
Book #1 · Chapter Book · Ages 7–11 · 2013

The Secret of Whale Island

By Thea Stilton

A killer whale disrupts college life, threatening peace during whale migration.

56 pages· 5,314 words· Est. 1 hour read
$9.99Save 4%
Hardcover
Summary: At Ratford College, the Thea Sisters, five aspiring journalists, face an unexpected challenge as a killer whale threatens the annual whale migration. Amidst classes and friendships, can they uncover the truth and restore peace to Whale Island? Dive into a thrilling adventure where the stakes are high, and the mystery deepens with every wave.
In reading order

Thea Stilton Graphic Novel Series

8 books · Published 2013–2017

Good to know

Common Questions

How many books are in the Thea Stilton Graphic Novel series?

There are 8 books in the Thea Stilton Graphic Novel series. It began with The Secret of Whale Island in 2013, and the newest book, The Thea Sisters and the Secret Treasure Hunt, was published in 2017.

What order should you read the Thea Stilton Graphic Novel books in?

Start with The Secret of Whale Island and follow the series order — the books above are numbered #1 through #8.

What ages are the Thea Stilton Graphic Novel books best for?

The series is best for ages 7–11, based on the age ranges of the individual books.

Which Thea Stilton Graphic Novel book is the longest?

Revenge of the Lizard Club (Book #2) is the longest book in the series at 5,336 words (56 pages).

Which Thea Stilton Graphic Novel book is the shortest?

The Secret of the Waterfall in the Woods (Book #5) is the shortest at 3,406 words (56 pages).

The people

The Creatives Behind the Books

The people who bring Thea Stilton Graphic Novel to life.

01

Thea Stilton

Author
TS
02

Ryan Jampole

Illustrator
RJ

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