60 Space Sci-Fi Books: Intergalactic Wars, Alien Attacks & Space Adventures: Space Viking, A Martian Odyssey, Triplanetary…

Musaicum Books with Irving E. Cox, Richard Stockham, Murray Leinster, Edward Everett Hale, Edwin Lester Arnold, John Jacob Astor, Jules Verne, E.E. "Doc" Smith, Philip K. Dick, Percy Greg, Eleanor E. King, Gustavus W. Pope, Lewis Page Mercier, H. Beam Piper, Fritz Leiber, David Lindsay, H.G. Wells, Frederik Pohl, Ellen E. Frewer