Book Five: The Parting (The ElseWhere Chronicles)

Trapped in the dangerous world of ElseWhere, Rebecca, Noah, and Theo are possessed by the evils unleashed by the Master of Shadows. Max and Grandpa Gabe may be their only hope of breaking free. But it's a race against time. The Master's plan to destroy both ElseWhere and our own world is in motion...and the hunt to find a new passageway home may come at a terrible cost.