An introduction to the Four Quarters as used in the magical system of Thelema. It includes four paintings (in full colour) which were inspired by using this system, a frontispiece (also in colour) showing how they are laid out, and a commentary on each, as well as an introduction demonstrating how the paintings were the result of some visions. As it has been written by a practising Thelemite, it is hoped that other practising Thelemites may derive...