Penguin Putnam A young man is suddenly startled awake. He has no memory. He knows only one thing for certain: Someone is trying to kill him.
Unsure of whom to trust, he is reacquainted with eight companions-trainees of an enigmatic figure known as Maestro. As he attempts to unearth his past and outwit an unseen enemy, skills he never knew he had come into play. And it soon becomes clear that there is far more than his life at stake...
Baker & Taylor "He calls himself Halloween. He is a unique student attending a most prestigious boarding school -- the Idlewild Immersive Virtual Reality Academy. While his body sleeps, his mind interacts with those of this fellow students under the tutelage of the enigmatic artificial intelligence known as Maestro. An inexplicable energy surge has damaged the IVR and fragmented Halloween's mind. Convinced this anomaly was deliberately triggered to kill him, Halloween is desperate to recover his memories -- only to discover a devastating revelation about his true existence."--Cover p. 
Baker & Taylor Waking up with no memory of his identity and a certainty that someone is trying to kill him, a young man reacquaints himself with eight companions under the training of the enigmatic Maestro. Reprint.