The Last Apprentice: Rise of the Huntress (Book 7)

The Spook and his apprentice, Thomas Ward, return to their home only to find it overrun by enemies and in ruins. Forced to escape across the ocean to the island of Mona, they face a growing and formidable dark force. As their battle with evil deepens, they must confront powerful new threats and uncover whether they can ultimately defeat the darkness threatening their world.