Greek mythology has documented the nine Muses, the inspirational daughters of the almighty Zeus. But history forgot one - the Tenth Muse. Emma, Brett, and Dawn were the best of friends - until Emma disappeared, leaving only a note saying goodbye. Now, eight years later, Emma is back, without answers. What happened to Emma? What is her connection with Grayson Bishop, and, most of all, how did ordinary Emma Sonnet become the mysterious 10th MUSE?