The Mayan astrological calendar, while not as widespread or popular as other astrological calendars, still remains one of the most sophisticated astrological systems ever developed. In this contemporary and practical guide, you will learn about the Mayan astrological techniques and the logic and meanings behind the 20 day signs of the Mayan calendar. Included are extensive and easy-to-use tables detailing the Mayan astrological data that will allow you to determine your own day sign and cast your own horoscopes.(This title may contain a sharpie mark on the top or bottom edge and may show mild signs of shelfwear.)