Games Workshop
Warhammer 40K Codex: Grey Knights 9th
Details:
Codex: Grey Knights has all the rules for the 666th Chapter – including no fewer than 32 datasheets – updated for the new edition of Warhammer 40,000, as well as heaps of lore. It also contains Grey Knights Crusade rules which allow your Characters to discover and battle their own Daemon nemeses.