The unforgettable seventh installment of Kazu Kibuishi''s #1 New York Times bestselling series!Emily, Trellis, and Vigo visit Algos Island, where they can access and enter lost memories. They''re hoping to uncover the events of Trellis''s mysterious childhood -- knowledge they can use against the Elf King. What they discover is a dark secret that changes everything. Meanwhile, the Voice of Emily''s Amulet is getting stronger, and threatens to overtake her completely.