New enemies, new romance, and new horrors, Billi's back, and it seems like the Unholy just can't take a hint. Still reeling from the death of her best friend, Kay, Billi's thrust back into action when the Templars are called to investigate werewolf activity. And these werewolves are like nothing Bilil's seen before. They call themselves the Polenitsy – Man Killers. The ancient warrior women of Eastern Europe, supposedly wiped out centuries ago. But now they're out of hiding and on the hunt for a Spring Child – an Oracle powerful enough to blow the volcano at Yellowstone – precipitating a Fimbulwinter that will wipe out humankind for good. The Templars follow the stolen Spring Child to Russia, and the only people there who can help are the Bogatyrs, a group of knights who may have gone to the dark side. To reclaim the Spring Child and save the world, Billi needs to earn the trust of Ivan Romanov, an arrogant young Bogatyr whose suspicious of people in general, and of Billi in particular. Dark Goddess is a page-turning, action-packed sequel that spans continents, from England to the Russian underworld and back. This is an adventure of folklore and myth become darkly real. Of the world running out of time. And of Billi SanGreal, the only one who can save it