books.google.com.au - Stranded on the distant planet Tschai, young Adam Reith is the sole survivor of a space mission who discovers the world is inhabited--not only by warring alien cultures, but human slaves as well, taken early in Earth's history. Reith must find a way off planet to warn the Earth of Tschai's deadly existence....http://books.google.com.au/books/about/Planet_of_Adventure.html?id=T6Vc8x9mgXkC&utm_source=gb-gplus-sharePlanet of Adventure
