- The Private Letters of Sir Robert Peel
- Sir Robert Peel, Vol. 3 of 3: From His Private Papers (Classic Reprint)
- Sir Robert Peel, From His Private Papers; Volume 2
- Sir Robert Peel, from his private papers: Edited for his trustees by Charles Stuart Parker, with a chapter on his life and character by his grandson, George Peel Volume 3
- The Future of England