Kat MacArthur still feels the loss of her brother to another time. Seeking solace, she stumbles upon Ceallach, a Fae warrior, she’s had feelings for ever since she met him. The emotion grows stronger whenever they are together. Yet he warns her to stay away from the upcoming gathering for the Iona Stones. Kat refuses—she needs to be there to help her family and Ceallach. Ceallach is torn between duty, magic, and the ache for mortal love. His Fae soul is sworn to protect the Iona Stones during the Gathering, but his heart is lost to Kat. With the prophecy looming, he cannot promise her forever—no matter how much he longs to. The maiden of the Iona Stones now faces sacrifice, and he fears if his beloved gets too close, he cannot save her. When dark forces rise to take the Iona Stones along with their powers, Ceallach is forced into an impossible decision—to defy destiny or surrender to love?