- The Lyttelton/Hart-Davis Letters: Correspondence of George Lyttelton and Rupert Hart-Davis, 1955-56
- Observations On the Conversion and Apostleship of St. Paul, a Letter [By G. Lyttelton.]
- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttelton and Rupert-Hart Davis, 1959
- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttleton and Rupert Hart-Davis, 1958
- The Lyttelton Hart-Davis Letters (Volume II): Correspondence of George Lyttelton and Rupert Hart-Davis, 1956-1957