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            TOM STRONG, WASHINGTON'S SCOUT: A Story of Patriotism -- 1911, Holt; 1911, Grosset & Dunlap.
            TOM STRONG, BOY CAPTAIN: A Story of America -- 1913, 1923, Holt.
            TOM STRONG, JUNIOR: A Story of the Young United States  -- 1915, Holt.
            TOM STRONG, THIRD: A Story of the United States When Railroads were New -- 1916, 1923, Holt.
            TOM STRONG, LINCOLN'S SCOUT: A Story of the United States in the Times that Tried Men's Souls -- 1919, Holt.
  
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