The archive consists of extensive correspondence from fans, friends and associates, including the poet Sir John Betjeman, painter Nikos Hadjikyriakos-Ghika, and Leigh Fermor's principal publisher John 'Jock' Murray. There are also literary manuscripts and typescripts, often with numerous annotations and revisions, diaries, notebooks, photographs, articles and research papers concerning most aspects of his and Joan's life, work and interests, including wide-ranging material on the war, in particular the resistance movement in Crete.