Joanna Martine Woolfolk writes the monthly horoscope for Marie Claire, Redbook, and Nick, Jr. magazines, as well as for special issues of Family Circle. She writes and records weekly astrological forecasts for Marie Claire's astrology hotline and provides extended forecasts for StarScroll International. Previously she was the astrology columnist for Harper's Bazaar, Self, YM, House Beautiful, Mirabella, Confetti, Longevity, and Viva magazines. Joanna is the author of the best-selling Sexual Astrology and Astrology Source, an interactive CD-ROM. She appears frequently on television and radio shows around the country.Woolfolk, Joanna Martine is the author of 'Only Astrology Book You'll Ever Need' with ISBN 9781568332314 and ISBN 1568332319.