Heaven and Hell is the fourth of the five basic works that make up the Spiritist Codification. Its main purpose is to explain God’s Justice from the point of view of the Spiritist Doctrine. It is aimed at demonstrating the immortality of the soul and its situation in the spirit world as a consequence of its own acts. It also contains sixty seven (67) testimonies given by repentant criminals, hardened spirits, happy, average and suffering spirits, suicides and spirits undergoing earthly expiation.