This set consists of two books that are called "Heaven" and "Land." The "Heaven" book consists of the machines that are related to the sky and were drawn between May 1982 to July 1984. The "Land" book have machines that are related to the land and were drawn between August 1984 to December 1985. Each book features images and illustrations along with a ton of sketches of KOW's works.
Heaven: 266 pages. Land: 202 pages. Japanese text. Colored. Softcover. Included a slip cover.