NITA TUCKER, author of How Not to Stay Single and How Not to Screw It Up, has been presenting her popular seminars, "How Not to Stay Single," to sold-out audiences in cities across the United States for years. How Not to Stay Single After 40 will finally apply her amazingly successful formula for finding a romantic relationship to this group of singles who have been overlooked until now. She often appears on radio and television, including The Today Show and Oprah. She lives in Santa Fe.