The 30th book in the New York Times bestselling series

In the aftermath of the Dropsite Massacre at Isstvan V, a battered and bloodied force of Iron Hands, Raven Guard and Salamanders regroups on a seemingly insignificant death world. Fending off attacks from all manner of monstrous creatures, the fractious allies find hope in the form of human refugees fleeing from the growing war, and cast adrift upon the tides of the warp. But even as the Space Marines carve out a sanctuary for them in the jungles of Pythos, a darkness gathers that threatens to consume them all…

DAVID ANNANDALE is a Canadian writer of Doctor Doom, Arkham Horror and Legend of the Five Rings fiction for Aconyte, and Horus Heresy, Warhammer 40,000, Age of Sigmar and Warhammer Horror fiction for Black Library. Among his recent novels are Reign of the Devourer and The Harrowing of Doom. He is also the author of the horror novel Gethsemane Hall and the Jen Blaylock thriller series. By day, he is Senior Instructor in the Department of English, Theatre, Film & Media at the University of Manitoba, where he specializes in genre film and video games. He is also a co-host of the Hugo-nominated podcast The Skiffy and Fanty Show.

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