Karen Blixen and Julian Barnes both used pseudonyms in their works.
Julian Barnes Julian Patrick Barnes (born 19 January 1946) is an English writer. Barnes won the Man Booker Prize for his book "The Sense of an Ending" (2011), and three of his earlier books had been shortlisted for the Booker Prize: "Flaubert's Parrot" (1984), "England, England" (1998), and "Arthur & George" (2005). He has also written crime fiction under the pseudonym Dan Kavanagh. In addition to novels, Barnes has published collections of essays and short stories.
The Penny (novel) The Penny is a book authored by Joyce Meyer and Deborah Bedford. It was the first time either of the best-selling authors had co-authored a book. Although the book is fictional, it is based on the early life experiences of the co-author, Joyce Meyer, who was abused by her parents when she was a child. The novel was published by Hodder & Stoughton.