Orton, Joe The Orton diaries : including the corrispondence of Edna Welthorpe and others / edited by John Lahr. - London : Methuen, 1986 - 304 p., [12] c. di tav. : ill. ; 24 cm. - A Methuen paperback . ISBN: 0413496600 0413736504 (pbk ed. 1998)