As Sa'kan of the Salamanders continues his hunt for Illuminor Szeras, an Ultramarines Apothecary on a vital mission joins him. Can Sa’kan manage to put his duty before his need for vengeance?

In the midst of a Tyranid invasion, a Black Ship arrives to harvest a planet’s warp-sensitive souls.

As the Imperial forces desperately hold out against an Ork onslaught, an elite squad of Kasrkin are sent on a special mission. Learn just what it means to pay the tithe and how not even catastrophe comes between the Administratum and their due.