Skykeepers(ISBN=9780451227706)

　　In this sexy series based around the Mayan doomsday prophecy, a group of magic- wielding warrior heroes called the Nightkeepers are ready to fight the demon creatures of the underworld to prevent annihilation... When prominent Mayanist Ambrose Ledbetter goes missing, his daughter Sasha tracks his remains down to an ancient temple. Before she can recover from the shock, she is kidnapped. Slick and charming recruit Michael Stone rescues Sasha from her imprisonment and feels an instant attraction. But he doesn't dare get involved, with the threat of his dark side growing stronger and the powers of sorcery on the rise. Both Michael and Sasha will discover a new passion together and one they have to admit to in order to change their worlds...