For centuries Tibet has been known as the last home of mystery, the hidden, sealed land, where ancient mysteries still survive that have perished in the rest of the Orient. Many men have written about Tibet and its secret lore, but few have actually penetrated it to learn its ancient wisdom. Among those few was Madame Alexandra David-Neel, a French orientalist. A practicing Buddhist, a profound historian of religion, and linguist, she actually lived in Tibet for more than 14 years. She had the great honor of being received by the Dalai Lama; she studied philosophical Buddhism and Tibetan...