- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttelton and Rupert Hart-Davis/Volumes 5 and 6 Combined
- The Lyttelton/Hart-Davis Letters: Correspondence of George Lyttelton and Rupert Hart-Davis, 1955-56
- The Lyttelton Hart-Davis Letters: v. 3-4 in 1v.: Correspondence of George Lyttelton and Rupert Hart-Davis
- The Lyttelton Hart-Davis Letters: Correspondence of George Lyttleton and Rupert Hart-Davis, 1958
- The Lyttelton Hart-Davis Letters