This early work on the self is both expensive and hard to find in its first edition. It details the ideas of what the self is an how to recognize it. This fascinating work is thoroughly recommended for inclusion on the bookshelf of anyone interested in self awareness. Many of the earliest books, particularly those dating back to the 1900s and before, are now extremely scarce. We are republishing these classic works in affordable, high quality, modern editions, using the original text and artwork.