As the Thirteen realize the Book Worms might be the answer to finding their mates, the unmated members go to protect the women who now have targets on their backs.For Darragh Curran, the whole situation is bittersweet. Dar's brothers, The Thirteen, mean everything to him and he's grateful a few have finally found their mates, but now duty forces him to leave the man he loves behind and open himself to the woman who Fate says is his future.Riordan...