SPIRITUAL FRONTIERS - Summer 1979 Book Details + Condition: Spiritual Frontiers Fellowship (Independence, MO). First Edition, 1979. Scarce. Softcover journal. 64 pages. Volume XI, Number 1 (Summer 1979) issue of Spiritual Frontiers, a quarterly periodical published by an organization of the same name that is described by editor Frank C. Tribbe as a national organization, nondenominational, founded in Chicago on March 5, 1956...to sponsor, explore and interpret the growing interest in psychic phenomena and mystical experience within the church.