Avenging son

"As vessels in their thousands burn through the cold void, the attention of Fleetmistress VanLeskus turns to the Machorta Sound--a region under attack by a dreaded Slaughter Host of the Dark Gods. The success of the Indomitus Crusade will be determined by this conflict, and the desperate mission of Strike Group Saint Aster, led by Space Marine Lieutenant Messinius. Even then it is but a prelude to the forthcoming bloodshed"--Provided by publisher.