Unleash the Emperor's golden guardians on the battlefield with Liber Custodes, the essential rules and lore companion for the faction in Warhammer: The Horus Heresy. This 120-page hardback book is packed with rich background lore, army rules, and detailed unit profiles for the Legio Custodes, Anathema Psykana, and Divisio Assassinorum. It includes everything you need to field entire armies of the Legio Custodes, or to reinforce other Loyalist forces with elite allied contingents of the Emperor's most trusted warriors.