Otis, George, 1953- The twilight labyrinth : why does spiritual darkness linger where it does? / George Otis, Jr. - Grand Rapids, Mich. : Chosen Books, c1997. - 414 p. ; 23 cm. Includes bibliographical references (p. 377-393) and index. LCCN: 97015171 //r98 Subjects--Personal Names: Otis, George, 1953- Subjects--Topical Terms: Demonology.Spiritual warfare.Mythology--Comparative studies.Occultism--Religious aspects--Christianity.Occultism. LC Class. No.: BT975 / .O85 1997