This book describes both the theoretical fundamentals of Feng Shui (schools, interpretation of trigrams, the four basic principles of Chi, sha or the negative energy, and ba-gua) and the practical keys for stimulating the free flux of energy and achieving the equilibrium and harmony in all our rooms (living room, sleeping rooms, bathrooms, kitchen, corridors, etc.), taking into account the various factors (orientation, arrangement of furniture, ornamental elements, appropriate colours, etc.).