Don Sturdy
1. Don Sturdy on the Desert of Mystery (1925) (as by Victor Appleton (House Name))
     aka Autoing In The Land Of Caravans
2. Don Sturdy with the Big Snake Hunters (1925) (as by Victor Appleton (House Name))
     aka Lost In The Jungles Of the Amazon
3. Don Sturdy in the Tombs of Gold (1925) (as by Victor Appleton (House Name))
     aka The Old Egyptian's Great Secret
4. Don Sturdy Across the North Pole (1925) (as by Victor Appleton (House Name))
     aka Cast Away In The Land Of Ice
5. Don Sturdy in the Land of Volcanoes (1925) (as by Victor Appleton (House Name))
     aka The Trail Of The Ten Thousand Smokes
6. Don Sturdy in the Port of Lost Ships (1926) (as by Victor Appleton (House Name))
     aka Adrift In The Sargasso Sea
7. Don Sturdy Among the Gorillas (1927) (as by Victor Appleton (House Name))
     aka Adrift In The Great Jungle
8. Don Sturdy Captured By Head Hunters (1928) (as by Victor Appleton (House Name))
     aka Adrift In The Wilds Of Borneo
9. Don Sturdy in Lion Land (1929) (as by Victor Appleton (House Name))
     aka The Strange Clearing In The Jungle
11. Don Sturdy On The Ocean Bottom (1931) (as by Victor Appleton (House Name))
     aka The Strange Cruise Of The Phantom
12. Don Sturdy in the Temples of Fear (1932) (as by Victor Appleton (House Name))
     aka Destined For A Strange Sacrifice
13. Don Sturdy Lost In Glacier Bay (1933)
     aka Mystery Of The Moving Totem Poles
14. Don Sturdy Trapped in the Flaming Wilderness (1934) (as by Victor Appleton (House Name))
     aka Unearthing Secrets In Central Asia
15. Don Sturdy with the Harpoon Hunters (1935) (as by Victor Appleton (House Name))
     aka The Strange Cruise Of The Whaling Ship