Blow Your Mindfulness An encyclopedia for the curious and courageous, The Book of Highs catalogs the hundreds of ways humans can alter consciousness, minus drugs and alcohol. Drawn from cultures around the world, here are positive techniques--Self-Hypnosis, Alterations of Breathing, Fervent Prayer, Spinning. And here are "negative" techniques--Self-Flagellation, Sleep Deprivation, Fire Walking. Methods derived from religious...