Peter Ruff and the Double Four

Oppenheim, E. Phillips (Edward Phillips), 1866-1946

Freeman, R. Austin (Richard Austin), 1862-1943

French, Joseph Lewis, 1858-1936 [Editor]

Melville, Herman, 1819-1891

Hagman, Tyko, 1849-1914 [Translator]; Twain, Mark, 1835-1910

Hume, Fergus, 1859-1932

Castlemon, Harry, 1842-1915

Tuttle, W. C. (Wilbur C.), 1883-1969

Wenzell, A. B. (Albert Beck), 1864-1917 [Illustrator]; Walk, Charles Edmonds, 1875-1943?

Rohmer, Sax, 1883-1959

Franklin, Roy