Nightbringer — Graham McNeill

URIEL HIT the deck of the alien vessel and rolled aside LI as the next ltramarine warrior slammed down behind him. He sprang to his feet and drew his power sword and bolt pistol in one fluid motion.

'Courage and honour!' he screamed, launching himself at the eldar warriors.

NEWLY PROMOTED Ultramarines Captain Uriel Ventris is assigned to investigate Pavonis, an Imperial planet plagued by civil disorder and renegade elder raiders. But nothing is as straightforward as it appears, and wheels are turning within wheels. Uriel and his allies are forced into a deadly race against time to destroy their shadowy enemy -- or the whole planet must be sacrificed for the good of humanity.