LION, TIGER, OR BEAR? Something is prowling the moonlit streets of Chicago's Hyde Park neighborhood. Lynda Malone has seen its eyes blazing from behind bushes near school, but no one believes her. No one but her new lab partner, Greg Ursek. Lynda is warmed by Greg's faith in her and is drawn to his old-fashioned manners and transforming smile. But as their friendship deepens, she stumbles across a deadly secret: He's not entirely human.