There are countless and voluminious books on the spiritual life. Who knows the mere titles of them all or can reckon their number? It would then, certainly be an advantage if we could acquire the science of the spiritual life - the science of the saints - in a simpler and shorter form, without losing its essence. In these pages, the whole spiritual life is set forth, simplified and reduced to three fundamentals. Impr 1911, 240 page book.