Books in Birth and Rebirth series

In a world full of powerful and magnificent mutants, Phoenix Shade always thought she was an unspectacular young girl, something she very much enjoyed being despite her gifted family. But all of that changes when she discovers the truth about her amazing powers and the burden of her fate. Will she make the right choices or wind up being the reason for civilization's destruction? Just remember, there are two sides to every story and two faces behind every crown.

Crystal seemed like a regular teenage girl, despite her abnormal intelligence. However, one day everything changes when she develops painful headaches that lead to her immediate hospitalization. She sets off on a journey to discover the secrets of her powerful brain, one full of treachery and horror. Will she survive, or is her brain not up to the task?