Guy Haley
The Black Pilgrims

When the vessel once known as the pilgrim ship Veritas Diras emerges from the warp after three centuries lost, it falls to Black Templars Castellan Adelard and his sword brothers to board the hulk and discover the fate of its crew and passengers.
Warhammer 40k
short

Also in:
Space Marines: Terminators
Crusaders of Dorn