Kyle XY: Nowhere to Hide (Paperback) by S.G. Wilkens

Most things remain a mystery to Kyle -- his past, his missing belly button, his connection to the creepy neighborhood patrolman, But one thing has always been certain: he likes Amanda Bloom. So when she needs help planning the annual Halloween party, Kyle jumps at the chance to spend time with er. After a strange run-in with Tom Foss, Kyle becomes convinced he's uncovered the key to his past. Can he avert Foss long enough to solve the puzzle?