""Doctor,"" says Jacob Blunt, ""I think I'm losing my mind."" Is he going mad, as he fears, or is there some reasonable explanation for the terrible things happening to him?"" We think, along with psychiatrist George Matthews, that Blunt is spinning a fantasy. After all, he arrives at the doctor's office wearing a scarlet hibiscus in his hair, announcing Joe told him to wear it. But who is Joe? ""Oh, he's one of my little men. The one in the purple...