Book Series · 2 Books

How to Train Your Dragon School Books

In order from Doom of the Darkwing to Fight of the Flamestrike. Part of How to Train Your Dragon.

The How to Train Your Dragon School series is a set of 2 chapter books by Cressida Cowell, published between 2025 and 2026. Written for ages 7–10, most books run about 260 pages.

About the series

What's How to Train Your Dragon School About?

Hiccup and his fellow Warriors-in-Training face short, illustrated school adventures built around disastrous Viking lessons.

Where the story begins

First Book in the Series

Sale price

$1597

Book #1 · Chapter Book · Ages 7–10 · 2025

Doom of the Darkwing

By Cressida Cowell

A training lesson goes awry, leaving young Vikings adrift on stormy seas facing doom.

256 pages

$16.99Save 6%

Hardcover

Summary: Hiccup Horrendous Haddock the Third and his fellow Warriors-in-Training embark on what should be a simple lesson in battle. But when things go awry, they find themselves adrift on stormy seas in a sinking ship. With dragons Toothless and Windwalker by their side, they must navigate the chaos and survive. At the Isle of Berk’s Training School for Vikings and Dragons, where they rank at the bottom, can they rise to become true heroes? Join their hilarious and perilous journey as they face unexpected challenges and discover what it truly means to be a Viking hero.

In reading order

How to Train Your Dragon School Series

2 books · Published 2025–2026

#1 in Series

Sale price

$1597

Doom of the Darkwing

Chapter Book · Ages 7–10 · 2025

A training lesson goes awry, leaving young Vikings adrift on stormy seas facing doom.

#2 in Series

Sale price

$1597

Fight of the Flamestrike

Chapter Book · Ages 7–10 · 2026

A mysterious ship beckons young Vikings into a spooky adventure at sea.

Good to know

Common Questions

How many books are in the How to Train Your Dragon School series?

There are 2 books in the How to Train Your Dragon School series. It began with Doom of the Darkwing in 2025, and the newest book, Fight of the Flamestrike, was published in 2026.