The Emperors Finest (Ciaphas Cain)

The search for the source of the alien threat leads Ciaphas Cain to a drifting space hulk. But when the Reclamator Space Marines suffer terrible losses, Cain and his trusty aide Jurgen must go it alone. With the tyranids waking and a group of stowaway orks on the loose, Cain must use all his ingenuity and cunning to escape the space hulk alive.