1 book in series

The Hellfire Quartet

The Hellfire Quartet is a 1-book series first released in 2020 with contributions by Cynthia Dane and Hildred Billings.

Cover 7

Spark

Cover 6

Heat

Cover 5

Burn

Cover 3

Flame

Community

Readers & Supporters

Join Our Discord

Follow Along

Blog Hardcover Live About Hardcover Request a feature

We're an Open Book

Frequently Asked Questions Contact Support Roadmap Our Policies