- He Who Dares: Recollections of Service in the Sas, SBS and Mi5
- Halifax: The First 250 Years (Illustrated Histories)
- Per Axel Rydberg's Botanical Collecting Trips to Western Nebraska in 1890 and 1891
- A Sermon, Preached at Concord, Before His Excellency the Governor, the Honorable Council, the Honorable Senate, and House of Representatives of the State of New Hampshire, June 8, 1815: Being the Anni
- A Tour Up the Straits, from Gibraltar to Constantinople: With the Leading Events in the Present War Between the Austrians, Russians, and Turks, to the Commencement of the Year 1789 (Classic Reprint)