Guatemala has been seized with mass hysteria — possibly fostered by the Guatemalan military for reasons of its own — about Americans stealing Guatemalan children for adoption or, more omniously, for organ transplants. A current urban legend tells of villagers finding a child’s body with several vital organs missing. Stuffed into the cavities were wads of U.S. dollar bills, and along with them, a note saying, “Thank you for your collaboration.” (4/2/94)