• ''Plato's American Republic'', 1926, K. Paul, Trench, Trubner •
The Merry Jests of the Widow Edyth, 1929 •
Expansion and Emigration in
Early Victorian England: 1830–1865 ed. G. M. Young, 1934, Oxford University Press •
Charlemagne, 1935, D. Appleton-Century Company •
The first stage – from London to Paris in
Grand tour; a journey in the tracks of the age of aristocracy, conducted by Mona Wilson, Douglas Woodruff, Edmund Blunden and others..., ed.
Richard Stanton Lambert, 1937, E. P. Dutton & co. •
The story of the British colonial empire, 1939, H. M. Stationery off •
For Hilaire Belloc: Essays in Honor of His 71st birthday, editor, 1942 •
Essays on Church and Stateted, 1952, Hollis & Carter •
Walrus talk, 1954, Hollis & Carter •
The Tichborne Claimant: A Victorian Mystery, 1957, Hollis & Carter •
The Twentieth Century Encyclopedia of Catholicism, 1961, Hawthorn Books •
Church and State, 1961, Hawthorn Books •
The Life and Times of Alfred the Great, 1993, Weidenfeld and Nicolson ==Legacy==