Essential Book of Astrology: What Your Date of Birth Reveals about You Dive into the world of astrology with this slim little volume offering the reader an introduction to their cosmic destiny. With details about each star sign, and instructions for how to understand the more nuanced aspects of your astrological fate - including rising signs, moon signs, and more - The Essential Book of Astrology is an indispensable volume for those curious to learn more about this timeless method of divining your place in the world.