Amidst the proliferation of food books, food magazines and food television, John Haney's memoir is sui generis.
He has been making films since 1988 and has established himself as sui generis in his viewpoint and style.
During this period, few major composers came out of England, with the sui generis exception of Arthur Sullivan.
William Trevor is not the Irish Chekhov. He is, I think, sui generis.