Time's Abandoned Shores: Book 2 of The Shadow Series

Unaware that back home an unkindness is gathering, the unknown girl is trapped in the Shadow Realm, hunted by the darkness as she races to return to a world that has been turned upside down in her absence. With her unlikely companions by her side and united by a common enemy, the girl's ever growing powers are put to the test, awakening an evil that threatens to consume both worlds and everything in them.