Kel and Gyr travel with Raunip to their final destination: The Crystal Place of the Urskeks. As the Urskeks prepare with Augrah to return to their home in the stars, Gyr must face the dark power of the Urskek song that has haunted him since his voyage across the sea. Will the mystery of the Urskeks be enough to draw Gyr back to his music, and what strange forces lie in the notes of Urskeks' song.