Bobby Phillips is an average fifteen-year-old-boy. Until the morning he wakes up and can't see himself in the mirror. Not blind, not dreaming-Bobby is just plain invisible. There doesn't seem to be any rhyme or reason to Bobby's new condition; even his dad the physicist can't figure it out. For Bobby that means no school, no friends, no life. He's a missing person. Then he meets Alicia. She's blind, and Bobby can't resist talking to her, trusting her. But people are starting to wonder where Bobb ...