"The Concise Lexicon of the Occult" by Gerina Dunwich is a nonfiction novel published by Citadel Press in 1990. This mass market paperback is intended for adult audiences and covers the topic of occultism. Written in English, the book explores various aspects of the occult, making it a valuable resource for those interested in the genre of Body, Mind & Spirit. With Gerina Dunwich as the author, this concise lexicon serves as a comprehensive guide to understanding the occult practices and beliefs.