Unknown to most of us, Thought-Forms affect our health, shape our happiness and, of course, our unhappiness. They can suffocate us or drive us forward, but becoming aware of and understanding them is vital on our road to liberation. By perceiving and knowing them, we can consciously build up Thought-Forms that help us and transform those which hold us back. The first volume deals with how we can understand and recognize our Thought-Forms in order to begin this process of “transmutation”.