Dangerous Ground; or, The Rival Detectives

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

Leino, Eino, 1878-1926

London, Jack, 1876-1916

French, Joseph Lewis, 1858-1936 [Editor]

Harris, Frank, 1856-1931

Curwood, James Oliver, 1878-1927

Sinclair, May, 1863-1946

Mitchell, John Ames, 1845-1918

Holmes, Mary Jane, 1825-1907

Dickens, Mary Angela, 1862-1948

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