Book fifteen in the New York Times bestselling series
The Emperor is enraged. Primarch Magnus the Red, of the Thousand Sons
Legion, has made a catastrophic mistake and endangered the safety of
Terra. With no other choice, the Emperor charges Leman Russ, Primarch of
the Space Wolves, with the apprehension of his brother from the Thousand
Sons' home world of Prospero. This planet of sorcerers will not be easy
to overcome, but Russ and his Space Wolves are not easily deterred. With
wrath in his heart, Russ is determined to bring Magnus to justice and
the events that decide the fate of Prospero are set in motion.