Dark Moon Legacy Series by Cynthia Blair

While Garth, the victim of an ancient spell, searches desperately for the key that will free him from his family's ancient secrets, Miranda eludes the secret admirer who is dogging her path.

After Garth shares the secrets of his ancestry with Miranda, his one true love, Miranda becomes intoxicated by this newfound knowledge and is tempted by the promise of unlimited power.

Garth: Determined to fight a legacy of darkness, he bravely faces his doom. Miranda: Keeper of a knowledge too horrifying to bear, she transforms body and soul to commit an unthinkable act. Featherwoman: In the tradition of the mysterious ancients, she lures Garth and Miranda to the deadliest of ceremonies.