The product is a softcover book titled "World Science Fiction Convention 1980" featuring authors Damon Knight, Octavia Butler, and Waller. It was printed in the United States in 1980 and is considered a collectible item in the genre of science fiction literature. This original book provides a unique glimpse into the world of science fiction during that time period, showcasing the works of prominent authors in the field. It is a valuable addition to any collection of rare and antiquarian books. Came from Reed wallers estate.