From time immemorial, people have used dreams in ways that benefited their waking lives. The more you learn to interact with your dream world, the more you integrate your total personality. Truly, this is a realm of magic and mystery, but one well worth exploring. Those who go fearlessly into the caverns of the night can return with untold treasure—and, intrepid explorers all, discover new territory in the vast, as-yet-unexplored continent of the human mind.