Olga Kharitidi's first book, "Entering the Circle" http://ncolloff.blogspot.ch/2016/12/entering-circle-psychiatrists-shamanic.html had its psychiatrist author stepping into the world of Altai shamanism. It is a journey of self-discovery beautifully told and grounded even when it demands much of your imaginative sympathy for the magical. Her second book, "Master of Lucid Dreams" traverses similar territory except now we step out of the territory of the familiar - shamanism - into the territory of the 'secret brotherhood' and if the former raised the spectre of Castaneda - what is testimony and what imaginative extrapolation? The latter brings us into the realm of Gurdjieff - charlatan or wise trickster, delusion or sagacity beyond our usual ken? What keeps the book on the side of the possible (to this reader at least) is Olga's transparent humility. She never pretends to be anything other than an overworked, vulnerable, often skept...