The latest campaign supplement for Warhammer: The Horus Heresy drops as both a hardcover book and ePub, loaded with great content. This packed tome delivers a comprehensive history of the Loyalist counter-attack into the Garmon Cluster, plus complete rules for using Shattered Legions and Blackshields warbands, supplementing your Space Marines with Legiones Auxilia forces, and a complete campaign system for linking your battles together with ongoing effects upon the scenarios that are played.