The Vtg The Dune Encyclopedia by Dr. Willis E. McNelly is a comprehensive reference book published by Berkley Books in 1984. This book serves as a reference guide for fans and enthusiasts of Dune, providing detailed information and insights into the intricate world created by Frank Herbert. With a height of 9 inches and a length of 8 inches, this encyclopedia is a valuable resource for anyone looking to delve deeper into the mythology and lore of the Dune universe. Written in English by renowned author Dr. Willis E. McNelly, this book offers a comprehensive guide to the Dune series.