Contemporary esoteric systems almost invariably play on the desire of mankind to seek or acquire knowledge. Almost universally neglected in such systems are the - often unrecognised - barriers which prevent knowledge and understanding. Before learning can take place, certain conditions and basic factors must be in place; in the individual or in the group.

Buiding on the foundations laid in 'Learning how to Learn' and 'The Commanding Self' Idries Shah in 'Knowing how to Know' illuminates those factors. Like an ultra-violet light shone onto the petals of flowers, it reveals concealed patterns, normally invisible to our customary modes of thought.

" ... some of its contentions are startling and need time to think about. ... often very funny ... A cornucopia of various delights." Sunday Telegrah