When people in Wakeworld begin dying in their sleep, Vivian Maylor travels through an increasingly unstable Between on a quest to stop the mysterious epidemic. Although she has no love for the dark magic of the Sorcieri, they hold the only hope of stopping the disaster. Vivian has one chance to save the worlds – if she can persuade the Master of the Sorcieri to share his secrets, and if she is willing to sacrifice everything she loves…