Roy Judson Snell (1878- after 1951) wrote some of his books under the pseudonym James Craig. His most famous work include: An Eskimo Robinson Crusoe (1917), Captain Kituk (1918), Skimmer and His Thrilling Adventures (1919), Skimmer, the Daring, in the Far North (1919), Soolook, Wild Boy (1920), Triple Spies (1920), Lost in the Air (1920), Panther Eye (1921), The Crimson Flash (1922), White Fire (1922), The Blue Envelope (1922), Curlie Carson Listens In (1922), On the Yukon Trail (1922), The Black Schooner (1923), The Desert Patrol (1923), The Secret Mark (1923), The Seagoing Tank (1924), The Hidden Trail (1924), The Firebug (1925), The Flying Sub (1925), The Red Lure (1926), Dark Treasure (1926), Forbidden Cargoes (1927), Whispering Isles (1927), The Thirteenth Ring (1927), Johnny Longbow (1928), The Invisible Wall (1928), The Rope of Gold (1929), The Gypsy Shawl (1929), The Arrow of Fire (1930), The Gray Shadow (1931) and The Riddle of the Storm (1932).