Introduction to Sufism: The Inner Path of Islam - Eric Geoffroy - Google Books

https://books.google.de/books?id=qOaMDeBp2W4C&pg=PA127#v=onepage&q&f=false

Unveiling the hidden spirituality at the heart of Islamy is Sufism so contelling to both spiritual seekers and scholars? This, the first book in English from an authority on Sufism, Eric Geoffroy, introduces Sufism from many angles and from its origins up…