Inside this 120-page hardback book, you'll find:
In-depth background and lore on the Genestealer Cults, how they take over planets and prepare them for the Great Devourer even going so far as to infiltrate the Imperial military structure
Rousing artwork that will inspire your cults to acts of exemplary sedition and a showcase of expertly-painted Genestealer Cults miniatures
All the rules you need to play your Genestealer Cults army, including 24 datasheets covering every unit and five Detachments
A full suite of rules for playing narrative Crusade campaigns and intense Combat Patrol games

This book also contains a one-use code to unlockCodex: Genestealer Cultscontent in Warhammer 40,000: The App.