Being the fastest planet in our solar system and the closest to Earth, the Moon occupies a privileged place in astrology. Its effects on the tides, the growth of plants or the liquid element in general are well known. Symbol of childhood, of the unconscious and of the occult, the Moon indicates the degree of sensitivity and imagination of a person. Its role in emotional life is decisive. This book, an essentially practical work, provides us with maximum information on the subtle effects of the Moon on our childhood, our health, our sentimental life, etc. The Moon, key to the horoscope, is the indispensable complement of all manuals.