 In 2000, Sir Rupert wrote a book on his war adventures entitled "With Alex at War – From the Irrawaddy to the Po 1941-1945".Clarke returned to Australia and married Kathleen Grant Hay, daughter of successful Melbourne brewery owner, Peter Grant Hay.Following his appointment as a Director (his first of many) of the Richmond Brewery in 1950, Sir Rupert returned to England seeking introductions to inspect breweries.