Idries Shah's books have been described in The Guardian as a 'peepshow into a world which most people do not imagine exists, a world light-years away from the arid, near-incomprehensible sophistries of the pedantic and modish Sufists who have turned the subject into an intellectual game, regarding it as their private preserve.'
Laurence Frederic Rushbrook Williams (1890–1978) CBE, FRSA, was a British historian and civil servant who spent part of his working life in India, and had an abiding interest in Eastern culture.