"The summer I was eight years old, five hours disappeared from my life"?so runs the catchy opening to Heim's impressive first novel. The speaker is Brian Lackey, now a troubled teenager, once an introverted kid growing up scared in the small town of Hutchinson, Kans. The reason for his memory lapse and his fear, as we and Brian learn during the course of the novel, turns out not to be the space aliens that he first suspects, but his molestation at the hands of his Little League coach. The key to Brian's reclamation of those lost hours is ...