Sleep Paralysis: A Guide to Hypnagogic Visions and Visitors of the Night

Experienced by millions as supernatural assault, sleep paralysis (SP) often includes realistic, and often frightening, hallucinations that are projected into the waking world. In Sleep Paralysis: A Guide to Hypnagogic Visions and Visitors of the Night, these night visitations of ghosts, vampires-and even aliens-are honored afresh from the perspective of contemporary dream science. Although they can be terrifying, these visions can also be a reliable portal to other extraordinary states, inc...