Este é O Garoto Giratório , de Gertrude Friedberg
Derv had always known that some day he would learn a frightening truth about himself.
Now Derv knew the truth - and terror became delight.
He was the only human being ever to have been born weightless in free flight.
At last Derv felt wholly in tune with the outside influence which had turned and pulled him since birth - the Direction.
It was this extraordinary talent that led to Project Ozma