This book deals with the consideration of one synastric techniques - a relationship horoscope, known as Davison’s Chart. According to the author, the technique is unjustly underused in modern astrological consulting practice. The main goal of this publication is to convince the reader of the high efficiency of this method of relationship analysis which deserves to be included into the modern set of tools for practicing astrologers. The main readership of this book is natal and prognostic analysis practitioners. The first part describes the method and the theoretical basis behind it. The second part focuses on its application, providing examples of the natal charts analysis and prognostication via Davison’s Chart.