The Planet Savers, introduces the reader to the now legendary world of Gotten IV., and it reveals the awesome and terrifying powers of the infamous Sharra Matrix.
The Lost Continent is one of the least-known of Burroughs' thrilling science-fiction tales. In the year 2137, civilization has been in decline for nearly two centuries, and war-torn Europe is but a distant memory to the inhabitants of the isolated United States. But an American adventurer rediscovers the Old World, which has become a strange and savage land.
Once again it is up to Jamie Retief to save another diplomatic mission. Terra has recently signed a treaty with the planet Petreac. But revolution threatens and the Terrans must save the Nenni cast or their mission will end in abject failure.
The ability to read minds isn't an unmixed blessing, so learns George Hanlon, Secret Operative of the Inter-Stellar Corps. His unique gift helps him with his assignments, of course -- except that he has a lot of trouble with alien minds. He encounters a whole planet full of alien minds on Estrella when the semi-human inhabitants of this Earth-like world of another sun decide that they want nothing to do with the Federation Planets.
A man retired from a secret government agency, hoped that his time with them was through. Little did he know that an enemy from the past was still on earth.
In 2039, Ty, a former Army Ranger, discovers an ancient alien AI and a buried star-ship beneath the Grand Canyon. Descended from an old space faring race, he learns Earth is targeted by machine intelligence's that erase “efficient” civilizations. Refusing empire, Ty builds a voluntary, ethical defense. Humanity survives not by force, but by remaining messy, divided, and free—becoming impossible to erase.