File of manuscript letters from Patrick 'Paddy Swift', editor of 'X' Quarterly magazine, which first published an extract of work by McGahern in 1961. Letters are written mostly in 'X' magazine headed paper and discuss writing by McGahern, Dublin culture, and related literary discussions.

File of letters and cards from poet Paul Durcan to John McGahern. Includes typescript poem by Durcan, "The Wood", and noted as being "For John and Madeline" and sign "Paul March 1976"; Letter dated 17 Jul 1986 following Durcan's move to Dingle after 13 years with the BBC, discusses McGahern's volume "High Ground"; Letter with detailed comments after reading "Amongst Women" (30 Aug 1990); Letter referencing McGahern's speech on the induction of Deirdre [ ] into Áosdána (20 Oct 1997); Letter to Madeline, with good wishes to John as he is away at a reading event (22 Jul 2002); Letter to John McGahern with detailed comments on the passing of his mother, describing her as a small bord (15 Mar 2004); Letter to McGahern with updates from Durcan's recent visit to family in Westport, Co. Mayo and also where he attended a ceremony officiated by Archbishop of Tuam, Michael Neary (6 May 2000); Letter sending "love and admiration" following viewing a TV special dedicated to McGahern. (12 Jan 2005).

File of letters and card from poet Paul Muldoon to John McGahern. Includes letter inviting McGahern to Princeton University as part of the Fund for Irish Studies speaker series events (15 Feb 2001); Letter sending warm comments on McGahern's new novel (Jan 2002); Letter on BBC headed paper sending comments on "Getting Through" - "An astoundingly beautiful book"; Also a sign card dedicated to John and Madeline McGahern, with woodcut image of a sandalled person walking through grass, with a printed excerpt from Horace: Book III ODE XVIII. (2001).

Letters from Paul Murray, Department of Foreign Affairs, Dublin, to Eoghan Ó Tuairisc, thanking him for his articles for Ireland Today, the magazine of the Department, and also discussing an approach to John Birtwistle on him writing an article.

Letters from Pearse Hutchinson, University of Leeds, to Eoghan Ó Tuairisc, asking if he would be interesting in translating a number of poems into Irish for a book he will be bringing out.

Letters from Pearse Phelan of the UCG Literary and Debating Society to Eoghan Ó Tuairisc organising him to speak on the subject of "Theatre in Education or Entertainment", the date had to be changed from the 21st to the 25th as it was a national day of mo

Letter from Eilis W, "The Longford Leader" enclosing a review of his book from the newspaper, as well as giving him information from the 'silly season' at the newspaper.

File of letters from editorial staff at Atlantic Monthly Press, namely Peter Davison, and also from Robert Manning (Editor in Chief) and Peter du Sautoy. Letter to McGahern sending acceptance on publishing of story "The Recruiting Officer" and wishing he could take "Korea" also (10 July 1969); Letter from Davison to McGahern sending admiration for "Night Lines" and wider comments on the book and on wider publishing contract discussions (24 Feb 1970); Letter from Davison enquiring if McGahern's novel is progressing and adds comments on sales figures for "Night Lines" (10 Aug 1971); Letter from Davison with comments on sales figures for "The Leavetaking" (9 May 1975). Letter from Davison to McGahern sending comments regarding rejection of a story submitted which is deemed to "produce an impression of foreign-ness" to American readers. Adds further comments on sales figures for "The Leavetaking". Letter discussion re. the near final draft of novel by McGahern (23 Aug 1971). Letter from de Sautoy sending comments on "Amongst Women" (7 May 1990).
Also copy letter from Natalie Greenberg, Atlantic Monthly Press, Sep 2, 1970, with some follow up queries to McGahern about edits for "Nightlines".

Letters from Peter Lennon, one written on headed paper of The Listener, BBC, London, discussing McGahern's stories (1988); other letters regarding work and editorial changes at The Listener, Lennon's thoughts and comments on McGahern's books, including Memoir.

File of manuscript letters from Pierre Leiris, discussing McGahern's work, from The Dark to Nightlines, commentary on other literary matters.