Intent on rebuilding Ultramar, the returned primarch Roboute Guilliman wages war on the treacherous Death Guard – but the intervention of a greater power threatens all he works for.
In the void and upon the worlds of Greater Ultramar, the battle for the Imperium continues.
Intent on rebuilding his home realm and using it as base to reconstruct the ravaged stellar empire of mankind, the returned primarch Roboute Guilliman proceeds with his war to drive Mortarion and his Death Guard Traitor Legion from the domain of the Ultramarines.
But when Guilliman brings his brother to battle upon the diseased plains of Parmenio, the intervention of a greater power in their fraternal struggle threatens to upend the Imperial Regent’s understanding of the galaxy, and his place within it.
Primarchs and ideologies clash in this second, thrilling part of the Dark Imperium trilogy.
Guy Haley was born three quarters of the way through the 20th century in Halifax, Yorkshire. Before becoming an author he was a magazine editor and writer for SFX, White Dwarf and Death Ray. The writer of over 20 novels and novellas, as well many short stories, he is the creator of the Richards & Klein and Dreaming Cities science fiction series, and a prolific contributor to the Black Library.