Isaac Asimov's Universe: The Diplomacy Guild

This is the introductin into a unique view of the universe. Isaac Asimov created a universe with six star faring races, humans being the latest addition. The big blow to these races is that there is evidence of a much greater race that left the galaxy long before any of the other races had even achieved consciousness. This is a collection of stories written by various science fiction writers based on the initial guidelines set down by Isaac Asimov. A must read!