In the Tavern of Ruin: Seven Essays on Sufism

This book is a thorough introduction to the basic doctrines and disciplines practiced by the Sufis.
It replies to questions about Sufism
It expands on the explanation of the meaning of "Sama"

It dicusses the Master-disciple relationship and the etiquette of the Khaniqah (gathering place of the Sufis). In addition, it contains the speech on Sufism delivered by Dr. Nurbakhsh at the Sorbone in 1963 .