Inside this 344-page hardback book, you'll find:

– Rules and unit profiles covering every unit, weapon, and piece of wargear available to the Loyalist Legiones Astartes in Warhammer: The Horus Heresy
– Legion-specific special rules, Warlord Traits, Reactions, Rites of War, wargear, unit profiles, and unique characters for each of the Loyalist Legions.
– Profiles for each of the Loyalist Primarchs
– A visual showcase for each Loyalist Legion