To save a kingdom, she must charm a monster. Transported to the magical realm of Avalon, Gwen finds herself in the hands of its dark and beautiful ruler—Mordred, the Prince in Iron . The prince holds total power in Avalon, trapping his rivals in an enchanted crystal prison. But he shows a strange gentleness to Gwen. Seeing no other way to escape, Gwen strikes a deal with Mordred’s enemy. If she can break the crystal, she will be free to go home. Gwen joins Mordred’s court with a plan to steal his heart and destroy his prize. Desire sparks between them at once. But Mordred is a dangerous host. As they draw closer, his passion and anger burn brighter. Gwen would be foolish to trust him. And even more foolish to betray his trust… A gripping dark fairy tale and a seductive fantasy romance, with slow-burning attraction, enemies-to-lovers banter and an alluring villain. The Iron Crystal series will enchant fans of Sarah J. Maas, Elisa Kova and Danielle L. Jensen.