Copies of Robert Graves, Goodbye to All That (London, 1966) and The Rubaiyyat of Omar Khayaam, trans. by Robert Graves and Omar Ali-Shah (London, 1967), both with manuscript inscriptions by Graves, dedicating them to Owen Roberts who saved Graves's life at High Wood, 20 July 1916, during the Somme offensive, when both were officers with the Royal Welch Fusiliers.