Sasha's latest book explains why our emotions sometimes have a mind of their own. The effects can range from mildly pleasant or irritating, to ecstatic, devastating and life-changing. The Vertex is one of the most powerful points in your natal chart, yet little has been written about it.Internationally renowned astrologer and President of the British Astrological & Psychic Society, Sasha Fenton guides you through this emotionally charged area of astrology, in her inimitably accessible but thorough style of writing.