Pseudonyms: Conway, John R.; One of the Boys
Items with "Tulkinghorn, John" as Cited Author
Bright and Early; or, The Boy Who Became a DetectiveItems with "Tulkinghorn, John" as Credited Author
Ben Bly's Birthright; or, The Boy Farmer of Fox Valley (1 edition)A Boy at the Top; and How He Got There (1 edition)
Bright and Early; or, The Boy Who Became a Detective (2 editions)
Quentin Darrow's Quest; or, Battling for His Brother's Life (1 edition)