Author: MARTIN ROD & DALMAS JOHN
Title: THE PLAYMASTERS
Description: Baen, 1987. 1st printing. The aliens came to Earth not for conquest, but simply to create a way and watch it played out by humans. But they are prohibited from using any technology not developed on the planet. Paperback. ISBN: 0671656104. very good paperback, Stephen Hickman cover.

Keywords: 0671656104