Armchair Fiction presents extra large editions of classic science fiction double novels. The first novel is "Conquest of the Planets" by one of the undisputed masters of science fiction, John W. Campbell. Mankind on Earth had fallen into a state of physical and moral decay, so much so that the human colonists on all the other planets of the Solar System cut ties with their mother world. Hundreds of years later, though, a rejuvenation of humanity was...