From the blistering surface of Mercury to Pluto's frosty icefields, their fame had spread. John Thorn, Saul Av and Gunner Welkbetter known as The Three Planeteers! Are they heroes, or outlaws? Could they be both? No more knew. In the year 2952, the fate of the Solar System rests on a trio of hired ray-guns who dare the pirate-infested asteroid wilderness known as the Zonefrom which few return The Three Planeteers return in these vintage pulp tales, reissued for today's readers in electronic format.