What is sufism?

SOME REVIEWS OF THIS BOOK

'The discussion of Sufi aims, psychology, doctrine and method is original (many previously untranslated texts are cited), sensitive and readable, The mood of Sufism is conveyed here with a clarity that is rare, even unique, yet it is done in a responsible, non-proselytizing manner.
- Review of Books and Religion

'It is an invaluable contribution to the study of the subject and may well become a standard textbook......Highly recommended,
- Choice

'He has treated all the most important features of Sufism with a degree of profundity and understanding rarely to be found among modern writers.
- Relighion

'The book is a sheer delight to read, and is here recommended unreservedly to the adept as well as to the layman.
- The Asian Student