When astrologers want to understand how a person behaves in relationships they look towards Venus and Mars. Mars is the planet of desire, sexuality, passion and energy, and Venus is the planet of love, romance, compassion and friendship. Together they provide a clear picture of the way we respond to love, sex and friendships. This text helps the reader to work out which astrological sign Venus and Mars were in at the time they were born, then discover which Mars sign is most compatible with their Venus and which Venus sign matches their Mars.