Astrology books are written works that explore the principles and practices of astrology, the study of celestial bodies' influence on human affairs. These books often cover topics such as zodiac signs, horoscopes, and natal charts, providing readers with insights into their personalities and life events based on their birth dates and times. Many astrology books cater to different levels of expertise, from beginners to advanced practitioners. They may include guides on how to interpret astrological symbols, explanations of planetary movements, and advice on using astrology for personal growth. Overall, these books serve as valuable resources for anyone interested in understanding astrology better.