(900 words) “Head for the hills, ‘cos I’m looking for thrills …,” sang Hamish, his Scottish burr prolonging ‘thrills.’ “I could use some of those,” laughed Julia, a short, stocky woman in her sixties. I hoped she didn’t have me in mind. The sun was sinking, lengthening the shadows of saguaro cacti, towering here and there along our way. Ahead, in the distance, across miles of flat, arid, semi-desert scrubland, lay a low range of hills, our destination.