Warhammer 40000: Horus Heresy: Traitor Legiones Astartes
The Liber Hereticus
Ignore the mewling of the lackwit lapdogs who comprise the armies of the false Emperor – the Liber Hereticus is the only tome any serious commander requires in the Age of Darkness.
This 352-page hardback contains the full roster, rules, and background for all nine Traitor Legions, so you can wage war for the glory of the Ruinous Powers. It includes shared unit profiles, plus unique units for each Legion, as well as Warlord Traits, Rites of War, Wargear, Faction Abilities, and Unique Reactions. It is available in English, French, and German.