Escape is impossible, but it's his only chance. Held prisoner in Stalag-X, Joe Human is hated by all, branded a coward and a traitor. He thinks he has entered a madhouse . . . but he has no idea of what's in store. For Joe has attracted the attention of the camp's sadistic alien researcher, Mengele, who finds Joe "interesting." The alien doctor's research will take Joe to the edge of madness and beyond.