An Atlantis-like city from Celtic legend is the setting of The Daughters of Ys, a mythical graphic novel fantasy from National Book Award winner M. T. Anderson and artist Jo Rioux. Ys, city of wealth and wonder, has a history of dark secrets. Queen Malgven used magic to raise the great walls that keep Ys safe from the tumultuous sea. But after the queen's inexplicable death, her daughters drift apart.