sentence: Mike Ashley, The Mammoth Book of British Kings and Queens (New York: Carroll & Graf, 1999), p. 279 For all of Edwin's reign Oswald remained in Exile.
modified: fix grammar: Mikes Ashleys, The Mammoths Books of British King and Queenss (News Yorks: Carrolls & Grafs, 1999), p.s 279 For all of Edwinss reign Oswald remained in Exile.