When Melody O'Brien stumbles upon her two best friends and a mysterious stranger in the woods discussing her lineage, she learns something about herself that she never thought possible: she isn't human.Soon she is rushing off to Tir Na Tuatha, the land that is supposed to be her home. Thrown into the middle of a war that she alone can end, Melody discovers that she must rely on her friends and new abilities to fulfill a prophesy written centuries ago.