To defeat Thor, the Norse god of thunder who has killed scores of innocents, Viking vampire Leif Helgarson teams up with Atticus O'Sullivan, the last of the Druids, a werewolf, a sorcerer, and an army of frost giants.

"New York Times bestselling author Anne Bishop returns to her world of the Others, as humans struggle to survive in the shadow of shapeshifters and vampires far more powerful than themselves... After a human uprising was brutally put down by the Elders--a primitive and lethal form of the Others--the few cities left under human control are far-flung. And the people within them now know to fear the no-man's-land beyond their borders--and the darkness......