Vintage players guide for the computer game Lords of Space. Dated 1986 by Games Computers Play Inc. This service was one of the first multiplayer online games to offer a graphical user interface.
In addition to the game Lords of Space, this book also appears to contain information on Cyberworld and Biowar, two other GCP titles.
Cover shows a large brown stain from a spilled liquid, but the pages are relatively unscathed and are still legible.