The Marijuana Catalogue by Paul Dennis is a comprehensive guide for both neophyte and veteran smokers, offering detailed information on various strains of cannabis and their effects. The first edition paperback book, published by Playboy Enterprises in 1978, features 314 pages filled with illustrations and insights on the topic of entheogens and visionary substances. With a focus on the body, mind, and spirit genre, this catalogue is a valuable resource for those interested in exploring the world of cannabis and its impact on the psychedelic experience.