"The Secret Language of Birthdays" by Gary Goldschneider is a comprehensive guide that delves into the significance of your birthday through a unique combination of astrology, numerology, and psychic intuition. The book offers insights into your strengths and weaknesses, as well as practical advice and spiritual guidance. With over a million copies sold, this perennial bestseller continues to fascinate readers by exploring the characteristics associated with being born on a particular day. The 366 personality profiles are based on a variety of sources including astrology, numerology, the Tarot, and the author's observations of more than 14,000 people. This trade paperback edition, published by Penguin Publishing Group in 2013, is a valuable resource for anyone interested in understanding their own personality and how it relates to the world around them."