Flames of Betrayal (Paperback) *7/18 Release*

Step into the immediate, brutal aftermath of the galaxy's greatest conflict with Era of Ruin. The Siege of Terra has reached its bloody conclusion, but for the survivors left behind, a dark new age is dawning. This incredible Warhammer 40,000 anthology explores the deep trauma, fresh perils, and lingering scars of an Imperium completely torn apart by betrayal and galactic civil war.

Anchored by James Swallow’s gripping novella, Garro: Knight of Grey—where the legendary loyalist Nathaniel Garro must face his monstrous, daemon-corrupted father, the Traitor Primarch Mortarion—this book features a collection of essential short stories written by some of Black Library’s most acclaimed authors.

Whether you are a longtime fan of the Horus Heresy series or a sci-fi reader looking to experience the tragic lore of the Warhammer universe, this anthology is a must-have addition to your bookshelf.

Why You Need to Read Era of Ruin:

• Legendary Authors: Features powerful storytelling from fan-favorite Warhammer writers, including Dan Abnett, Aaron Dembski-Bowden, Guy Haley, and John French.

• The Death Throes of a Rebellion: Witness exactly what happens to the Imperium immediately after the Emperor and Horus finish their fateful duel.

• Epic Primarch Clashes: Includes the complete, highly anticipated showdown between Nathaniel Garro and Mortarion.

What is Included in this Book?

• Garro: Knight of Grey (Novella) by James Swallow

• Angels of Another Age (Short Story) by John French

• Fulgurite (Short Story) by Nick Kyme

• Fragments (All We Have Left) (Short Story) by Dan Abnett

• Ex Libris (Short Story) by John French

• System Purge (Short Story) by Gav Thorpe

• After the Dawn, the Darkness (Short Story) by Guy Haley

• Homebound (Short Story) by Chris Wraight

• The Carrion Lord of the Imperium (Short Story) by Aaron Dembski-Bowden