- THE AIR SCOUT. A Volume in The Big War Series for Boys from 12 to 16. by Ross. Illustrated by Thomas N. Wrenn. KAY, 1914-01-01
- Go Ahead Boys and the Racing Motorboat by Kay Ross, 2010-10-01
- The underground spy (Big war series) by Ross Kay, 1920
- The Search for the Spy by Ross KAY, 1914-01-01
- Dodging the North Sea Mines (#3, Big War Series) by Ross Kay, 1915
- Go Ahead Boys 4 in the Island Camp by Ross Kay,
- The Go Ahead Boys On Smuggler's Island by Ross Kay, 1916
- The Go Ahead Boys And The Mysterious Old House by Ross Kay, 1916-01-01
- Search for the Spy, Adventures of an American Boy at the Outbreak of the War by Ross Kay, 1914-01-01
- With Pershing at the Front (The Big War Series #7) by Ross Kay, 1918
- The go ahead boys and Simon's mine by Ross Kay, 2010-08-01
- With Joffre on the Battle Life The Adventures of an American Boy in the Trenches by Ross Kay, 1915-01-01
- The Go (Go Ahead Boys, 6) by Ross Kay, 1917
- Dodging the North Sea Mines by Ross Kay, 1915-01-01
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