On an Imperial outpost world on the fringes of t'au space, the renowned Commissar Ciaphas Cain and his fractious regiment of Valhallan Guard, newly created from the remnants of two devastated units, find themselves in the middle of a war. As the Astra Militarum struggle to contain worldwide civil insurrection, can the wily Commissar Cain identify the real villain before the planet is lost to the Imperium forever?

Written by Sandy Mitchell.

Features of this stunning illustrated and annotated hardback edition include:
– 15 striking illustrations to complement the story
– Author commentary in the form of 130 annotations throughout
– A foreword and an afterword by the author
– Gilt silver page edges
– A dark red ribbon bookmark