Cahal Kierney, the Dúnmharú, faces his greatest enemy — his own soul. Tir na Nog, world of the Fae, and Earth are threatened by the Black Queen of the UnSeelie. Cahal cannot fight her until he resolves the conflict between his light and dark sides — or dies — or both.

Vampire Annabeth Hughes comes to terms with her new responsibilities as an Overlord.

Now she must react to stories of missing people at the Mayan ruins of El Mirador in the dark jungles of Central America.

For the Dúnmharú and the vampirethe future is, indeed, DARK.