A Song in the Dark - Evercharm Series, #3

Everyone seeks her song. But who among them is prepared to die for it.On a perilous mountain pass, Niena, the girl known as The Melody of Three, undertakes a treacherous journey with her fairy queen step-grandmother to escape all those who wish to control her. Niena's gift is also her curse. As the descendant of three races, she is the only one who can play the Evercharm, the lyre used to create the fairy, elf, and human worlds.
For sorcerer Christaan De Rein and his trusted apprentice Higgins, he needs Niena for the protection of the Curators. But after one long week into their journey to capture her, it feels as if they are chasing shadows. When those shadows transform into seething Udur, the Teamor's vicious hounds, Rein's traveling party are not the only ones in imminent danger. Niena is learning fast that reality is not all that it seems.
And if creation is to be stopped from unraveling completely, she must decide exactly who she can trust.