“[He] helped introduce British readers to continental writers including Eugene Ionesco, Marguerite Duras and Alain Robbe-Grillet, and also championed edgy Americans, publishing Henry Miller’s Tropic of Cancer and William S. Burroughs’ The Naked Lunch.” In 1966 he was convicted of obscenity for publishing Hubert Selby’s gritty novel “Last Exit to Brooklyn. The conviction was overturned on appeal, in a landmark free-speech case.”