The subject of this treatise - the nature, essence and circumstances of the human soul - is fascinating to people of all ages, faiths and walks of life. It covers in particular the issue of death and what happens after it. Due to the nature of this exciting topic, one who researches this subject is faced with an enormous amount of conflicting information. Therefore in order to arrive at sound dependable conclusions regarding the soul, one must carefully read and analyse the available material and evaluate it according to stringent criteria. This is of utmost importance since it bears directly on one's belief.