Raiders of the universes

London, Jack, 1876-1916

Terry, W. E., 1921-1992 [Illustrator]; Haseltine, Robert W.

Llewellyn [Illustrator]; Slesar, Henry, 1927-2002

Ashman, William [Illustrator]; Marks, Winston K. (Winston Kinney), 1915-1979

Vidmer [Illustrator]; Samachson, Joseph, 1906-1980

Austen, Sidney

De Vet, Charles V., 1911-1997

Ingels, Graham, 1915-1991 [Illustrator]; Brackett, Leigh, 1915-1978

Bergsøe, Vilhelm, 1835-1911

Terry, W. E., 1921-1992 [Illustrator]; Tenneshaw, S. M.

Freas, Kelly, 1922-2005 [Illustrator]; Harrison, Harry, 1925-2012