All Books The Secret Language Of Relationships Your Complete Personology Guide To Any Relationship With Anyone - The Secret Language of Relationships: Your Complete Personology Guide to Any Relationship with Anyone [Gary Goldschneider, Joost Elffers] on Amazon.com. *FREE* shipping on qualifying offers. The Secret Language of Relationships shows how astrology can craft a relationship profile between any two individuals born during any two weeks of the year.. The Secret Language of Birthdays: Your Complete Personology Guide for Each Day of the Year [Gary Goldschneider, Joost Elffers] on Amazon.com. *FREE* shipping on qualifying offers. Combining astrology, numerology, and pure psychic intuition, The Secret Language of Birthdays is a wholly unique compilation that reveals one's strengths. It is an indisputable fact that every individual possesses a unique set of fingerprints. Through Taoist studies, fingerprints have been tied to the I-Ching system, thus enabling the determination of the personality, aptitudes, interests and health of an individual, along with suitable choices for.