Floater is a novel written by Gary Brandner. It was first published in 1988.
Description[]
The Insiders Clever Alec, Arrogant Roman, Beautiful Lindy. The popular kids at school. They don't know who they hurt. And they don't care.
The Outsider Frazier, brainy and awkward, the school geek. But he has a special talent —the ability to send his mind on long journeys out of his body. Then one night a prank goes hideously wrong. Twenty years later Alec, Roman and Lindy are summoned back to their hometown — an invitation they cannot refuse. It is a high school reunion they will never forget...if any of them lives through it.