P. D. Ouspensky's classic work In Search of the Miraculous was the first to disseminate the ideas of G. I. Gurdjieff, the mysterious master of esoteric thought in the early twentieth century who still commands a following today. Gurdjieff's mystique has long eclipsed Ouspensky, once described by Gurdjieff as nice to drink vodka with, but a weak man. Yet Ouspensky was a brilliant, accomplished philosopher in his own right, and some consider...