Armchair Fiction presents extra large editions of classic science fiction double novels. The first novel is "Last Call for Doomsday" written by one of the masters of science fiction adventure, Edmond Hamilton. An asteroid was hurtling through space directly toward Earth. There was no doubt that the end of man's home planet was near at hand. But what could be done to save mankind itself? The task of evacuating the entire population of Earth was daunting...