Goddess of the Night — Lynne Ewing

VANESSA, Catty, Serena, and Jimena seem like ordinary girls living in Los Angeles. But they each have a secret. Vanessa can become invisible. Catty travels back in time. Serena reads minds, and Jimena has premonitions. As the girls become friends, they discover that what separates them from others will band them together as

DAUGHTERS OF THE MOON

All Vanessa Cleveland has ever wanted is to be like everyone else and be able to do normal things--like kiss gorgeous Michael Saratoga without disappearing right in front of him. But Vanessa is different, and having to hide her secret makes leading a normal life impossible.

Now Vanessa is being followed. She doesn't know who's doing it. But she knows why. Her secret has finally been discovered.