Earth's Enigmas: A Volume of Stories

Trollope, Anthony, 1815-1882

Curwood, James Oliver, 1878-1927

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

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

Sheehan, Perley Poore, 1875-1943; Means, E. K. (Eldred Kurtz), 1878-1957; Brand, Max, 1892-1944; Abdullah, Achmed, 1881-1945

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

Austen, Sidney

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

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

Graef, Robert A., 1879-1951 [Illustrator]; Bethel, W. R.

Soare, William Fulton, 1896-1940 [Illustrator]; Eggenhofer, Nicholas, 1897-1985 [Illustrator]; Humphreys, Ray