In the middle of his life, Jack Grout found himself abducted by aliens. There were other things. His wife left him. His son came one night to the Skylark Lounge - the pool hall Jack bought after throwing in his job in newspaper advertising - and punched him. And there was the mistreatment for melanoma. But what Jack really needed to know was why the aliens, who had first taken him when he was nine years old and shown him his life in unbearably vivid close-up, had returned.