case john needs introduces parks free sessions challenging connor attacks world edmund ideal look illustrates remote richard reader plan brief course manual helps illustrations dryden practising power gawain academy specific individuals counselling explains describes purpose clients hypnotherapist effective distinct safely effects pages sound theoretical inspiring visitations spiritual open avoid procedures addresses strengthening coping secrets alcohol coach create session maps harrold embedded successfully arts person\ days kids detailed magical press story siegel treatment basis revised disorder anxiety windy inner guide collection incorporates ldquo linguistic provide erickson\ children mastering trauma metaphors behaviour