Edit. Anchor Books / A Doubleday & Co., 1971 New York. Introduction by Robert Gaves. 451 págs. 8º (18×10,5cm). Rústica ilustrada en buen estado. Cubierta deslucida con roces en cantos. Nombre del anterior propietario. «Robert Graves says in his introduction, «The natural Sufi may be as common in the West as in the East, and may come dressed as a general, a merchant, a lawyer, a schoolmaster, a housewife, anything. To be «in the world, but not of it» free from ambition, greed, intellectual pride, blind obedience to custom, or awe of persons higher in rank: that is the Sufi’s ideal».»