Subtitled: Rules for Fantasy Adventures and Campaigns on an Alien Planet.
Introduction by E. Gary Gygax.
Game mechanics inspired by Dungeons and Dragons.
Setting was very complete, with language, flora, fauna, gods, history and whole empires of people.
Box set contains Maps (of Jakalla, and Eastern and Western Tekumel), the Game Book, and two 20 sided dice.
M. A. R. Barker fan