| Thirteen Stories
R. B. Cunninghame Graham | |
| Thirteen years at the Russian court / (a personal record of the last years and death of the Czar Nicholas II. and his family)
Pierre Gilliard | |
| Thirteen Years of a Busy Woman's Life
Mrs. Alec-Tweedie | |
| Thirty
Howard Vincent O'Brien | |
| Thirty Canadian V.Cs., 23d April 1915 to 30th March 1918
Canadian War Records Office; Military Historian Stuart Martin; Robin Richards; Theodore Goodridge Roberts | |
| Thirty Days in Lithuania in 1919
Peter Saurusaitis | |
| Thirty Degrees Cattywonkus
James Bell | |
| Thirty Indian legends
Margaret Bemister | |
| Thirty Letters on Various Subjects, Vol. 1 (of 2)
William Jackson | |
| Thirty Letters on Various Subjects, Vol. 2 (of 2)
William Jackson |
