The Mystic Knowledge Series is a group of compilations of the mystic and out-of-body travel works of Marilynn Hughes on various subjects of scholarship so you may have at your fingertips all the out-of-body travel instructions on a particular area of study. We hope this series helps those who are interested in a special area of study to explore all the recorded mystical and out-of-body travel experiences that the author had on each subject. (For more info- www.outofbodytravel.org)