Duffield, John William
Alphabetical Checklist
- Bomba the Jungle Boy (New York: Cupples and Leon, 1926) as by Roy Rockwood
- Bomba the Jungle Boy at the Moving Mountain; or, The Mystery of the Cave of Fire (New York: Cupples and Leon, 1926) as by Roy Rockwood
- Bomba the Jungle Boy and the Giant Cataract; or, Chief Nascanora and His Captives (New York: Cupples and Leon, 1926) as by Roy Rockwood
- Bomba the Jungle Boy on Jaguar Island; or, Adrift on the River of Mystery (New York: Cupples and Leon, 1927) as by Roy Rockwood
- Bomba the Jungle Boy in the Abandoned City; or, A Treasure Ten Thousand Years Old (New York: Cupples and Leon, 1927) as by Roy Rockwood
- Bomba the Jungle Boy on Terror Trail; or, The Mysterious Men from the Sky (New York: Cupples and Leon, 1928) as by Roy Rockwood
- Bomba the Jungle Boy in the Swamp of Death; or, The Scared Alligators of Abarago (New York: Cupples and Leon, 1929) as by Roy Rockwood
- Bomba the Jungle Boy Among the Slaves; or, Daring Adventures in the Valley of Skulls (New York: Cupples and Leon, 1929) as by Roy Rockwood
- Bomba the Jungle Boy on the Underground River; or, The Cave of Bottomless Pits (New York: Cupples and Leon, 1930) as by Roy Rockwood
- Bomba the Jungle Boy and the Lost Explorers; or, A Wonderful Revelation (New York: Cupples and Leon, 1930) as by Roy Rockwood
- Bomba the Jungle Boy in a Strange Land; or, Facing the Unknown (New York: Cupples and Leon, 1931) as by Roy Rockwood
- Bomba the Jungle Boy Among the Pygmies; or, Battling with Stealthy Foes (New York: Cupples and Leon, 1931) as by Roy Rockwood
- Bomba the Jungle Boy and the Cannibals; or, Winning Against Native Dangers (New York: Cupples and Leon, 1932) as by Roy Rockwood
- Bomba the Jungle Boy and the Painted Hunters; or, A Long Search Rewarded (New York: Cupples and Leon, 1932) as by Roy Rockwood
- Bomba the Jungle Boy and the River Demons; or, Outwitting the Savage Medicine Man (New York: Cupples and Leon, 1933)
- Bomba the Jungle Boy and the Hostile Chieftain; or, A Hazardous Trek to the Sea (New York: Cupples and Leon, 1934) as by Roy Rockwood
- Bomba the Jungle Boy Trapped by the Cyclone; or, Shipwrecked on the Swirling Seas (New York: Cupples and Leon, 1935) as by Roy Rockwood
- Bomba the Jungle Boy in the Land of Burning Lava; or, Outwitting Superstitious Natives (New York: Cupples and Leon, 1936) as by Roy Rockwood
- Bomba the Jungle Boy in the Perilous Kingdom; or, Braving Strange Hazards (New York: Cupples and Leon, 1937) as by Roy Rockwood
- Bomba the Jungle Boy in the Steaming Grotto; or, Victorious Through Flame and Fury (New York: Cupples and Leon, 1938) as by Roy Rockwood
- The City Beyond the Clouds; or, Captured by the Red Dwarfs (New York: Cupples and Leon, 1925) as by Roy Rockwood
- Don Sturdy Across the North Pole; Or, Cast Away in the Land of Ice (New York: Grosset and Dunlap, 1925) as by Victor Appleton
- Don Sturdy Among the Gorillas; Or, Adrift in the Great Jungle (New York: Grosset and Dunlap, 1927) as by Victor Appleton
- Don Sturdy Captured by Headhunters; Or, Adrift in the Wilds of Borneo (New York: Grosset and Dunlap, 1928) as by Victor Appleton
- Don Sturdy in Lion Land; Or, the Strange Clearing in the Jungle (New York: Grosset and Dunlap, 1929) as by Victor Appleton
- Don Sturdy in the Land of Volcanoes; Or, the Trail of the Ten Thousand Smokes (New York: Grosset and Dunlap, 1925) as by Victor Appleton
- Don Sturdy in the Land of the Giants; Or, Captives of the Savage Patagonians (New York: Grosset and Dunlap, 1930)
- Don Sturdy in the Port of Lost Ships; Or, Adrift in the Sargasso Sea (New York: Grosset and Dunlap, 1926) as by Victor Appleton
- Don Sturdy in the Temples of Fear; Or, Destined for a Strange Sacrifice (New York: Grosset and Dunlap, 1932) as by Victor Appleton
- Don Sturdy in the Tombs of Gold; Or, the Old Egyptian's Great Secret (New York: Grosset and Dunlap, 1925) as by Victor Appleton
- Don Sturdy Lost in Glacier Bay; Or, the Mystery of the Moving Totem Poles (New York: Grosset and Dunlap, 1933) as by Victor Appleton
- Don Sturdy on the Desert of Mystery; Or, Autoing in the Land of the Caravans (New York: Grosset and Dunlap, 1925) as by Victor Appleton
- Don Sturdy on the Ocean Bottom; Or, the Strange Cruise of the Phantom (New York: Grosset and Dunlap, 1931) as by Victor Appleton
- Don Sturdy Trapped in the Flaming Wilderness; Or, Unearthing Secrets in Central Asia (New York: Grosset and Dunlap, 1934) as by Victor Appleton
- Don Sturdy with the Big Snake Hunters; Or, Lost in the Jungles of the Amazon (New York: Grosset and Dunlap, 1925) as by Victor Appleton
- Don Sturdy with the Harpoon Hunters; Or, the Strange Cruise of the Whaling Ship (New York: Grosset and Dunlap, 1935) as by Victor Appleton
- The Radio Boys Aiding the Snow Bound; or, Starvation Days at Lumber Run (New York: Grosset and Dunlap, 1928) as by Allan Chapman
- The Radio Boys at Mountain Pass; or, the Midnight Call for Help (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys at Ocean Point; or, The Message That Saved the Ship (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys at the Sending Station; or, Making Good in the Wireless Room (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys' First Wireless; or, Winning the Ferberton Prize (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys in Gold Valley; or, The Mystery of the Deserted Mining Camp (New York: Grosset and Dunlap, 1927) as by Allan Chapman
- The Radio Boys in the Flying Service (Chicago, Illinois: M A Donohue, 1922)
- The Radio Boys on Signal Island; or, Watching for the Ships of Mystery (New York: Grosset and Dunlap, 1926) as by Allan Chapman
- The Radio Boys on the Pacific (New York: Grosset and Dunlap, 1929) as by Allan Chapman
- The Radio Boys Trailing a Voice; or, Solving a Wireless Mystery (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys Under the Sea (Chicago, Illinois: M A Donohue, 1923)
- The Radio Boys with the Forest Rangers; or, The Great Fire on Spruce Mountain (New York: Grosset and Dunlap, 1922) as by Allan Chapman
- The Radio Boys with the Iceberg Patrol; or, Making Safe the Ocean Lanes (New York: Grosset and Dunlap, 1924) as by Allan Chapman
- The Radio Boys with the Flood Fighters; or, Saving the City in the Valley (New York: Grosset and Dunlap, 1925) as by Allan Chapman