Armchair Fiction presents extra large paperback collections of the best in classic science fiction short stories. "Science Fiction Gems, Vol. Four" features works by Jack Sharkey, Poul Anderson, Walt Sheldon, Frank Belknap Long, Hugh Cave, Kris Neville, Fritz Leiber, Ben Bova, Randall Garrett, and others. This is another fine collection of classic science fiction. It's a barrage of yesteryear's greatest authors who will entertain, challenge, and enlighten the world of any Science Fiction fan-young or old.