The clue of the silver key

Lowndes, Marie Belloc, 1868-1947

Whitaker, Herman, 1867-1919

Kinney, Troy, 1871-1938 [Illustrator]; Kinney, Margaret West, 1872-1952 [Illustrator]; Osborne, William Hamilton, 1873-1942

Lynch, Lawrence L.

Schoonover, Frank E., 1877-1972 [Illustrator]; Adams, Samuel Hopkins, 1871-1958

Hume, Fergus, 1859-1932

Browne, Gordon, 1858-1932 [Illustrator]; Fenn, George Manville, 1831-1909

Thorne, Mabel; Thorne, Paul

Wheeler, Edward L. (Edward Lytton), 1855?-1885

Doughty, Francis Worcester, 1850-1917

Robins, Elizabeth, 1862-1952