Time hangs heavy on the hands of the immortals. . ."" confides an odd manifestation to the resurrected person of 19th century explorer Richard Burton. The aliens have been playing hob with billions of dead humans from all times and climes who are revived young and bald and fated to be manipulated by a giant memory bank. Real historical personages (including Goering) help scatter the bodies. A queasy voyage on the Styx.