When Thea Winthrop and her friends are called in by the Federal Bureau of Magic to unlock the magic cube left behind by the world’s last great Elemental Mage, they hardly expect to find... Nikola Tesla himself. In a race of time to retrieve Tesla’s lost magic before it is stolen by the Alphiri, Thea must take a stand against the strongest magical authorities of her world as she learns to follow her own heart and refuses to give up on her own beliefs and principles.