The Book from the Sky

“I’m on my way back. I was one of the first they took away.” So begins Robert Kelly’s remarkable science fiction novel about a literally divided self. “I” is Billy, the book’s protagonist, a boy who is captured by a group of aliens who take him to a cave and meticulously, if seemingly by caprice, remove his “young pure smokeless lungs” and other internal organs to replace them with two gray squirrels, a live hawk, a shoe, and a variety of other bizarre objects. Billy’s body and mind are spu...