The Ace of Hearts (Volume 1) First edition

Turns out, she's a witch. Melanie S?velare didn?t know she was a witch until her family moved halfway through her senior year. Not only is she a witch, she?s the heir to the magical throne. All the pink cookies in the world can't help her fend off the dark forces after her soul, her crown, and her life. To survive the brewing war, she'll need to perfect her control over her powers and the Ace of Hearts. But the Ace is possessed by the noir, dark magic. Magic that created the soul eaters, poisoned the coven, and is out to destroy her.