The Amu Darya /ˈɑːmuː ˈdɑːr.jə/, also called the Amu, the Amo, and historically the Oxus /ˈɒksəs/ (Latin: Ōxus; Greek: Ὦξος, Ôxos), is a major river in...

of) Idries Shah. He takes the term "Sarmouni" to be synonymous with the Amudaria dervishes. He describes the Sarmouni as a diffuse set of groups, rather...