Void stalker : a night lords novel
"The hunters have become the hunted. The Night Lords flee to the dark fringes of the Imperioum to escape their relentless puruers--the eldar of Craftworld Ulthwe. Their flight takes them to the carrion world of Tsagualsa, where their primarch died and their Legion was broken. There, history will repeat itself as a deadly assassin stalks the shadows, and the Night Lords are drawn into a battle they are destined to lose"--Page 4 of cover
eBook, English, 2012
Black Library, Nottingham, 2012