Earthrise — Aprilynne Pike

Even with the power to create and destroy at will, Tavia Michaels couldn't save her parents. She couldn't save the boy she's loved for countless lifetimes. She barely managed to save herself from the treachery of supposed friends. So how can she save the world from a deadly plague--and the immortals spreading it? As the events of EARTHBOUND and EARTHQUAKE reach their thrilling conclusion, no one is safe--Tavia least of all!