Inside this 104-page hardback book, you'll find:

– Grey Knights lore and background
– Artwork and photography
– Rules for using the Grey Knights in games of Warhammer 40,000, with 25 datasheets, five Detachments, and the Gate of Infinity army-wide rule
– A set of rules to launch your own narrative Crusade
– A guide to painting your Combat Patrol and rules for skirmish-sized games