In between Morris West and Christopher Isherwood who's  best-known works is "The Berlin Stories" (1935-39)?
Morris West Morris Langlo West AO (26 April 19169 October 1999) was an Australian novelist and playwright, best known for his novels "The Devil's Advocate" (1959), "The Shoes of the Fisherman" (1963) and "The Clowns of God" (1981). His books were published in 27 languages and sold more than 60 million copies worldwide. Each new book he wrote after he became an established writer sold more than one million copies.
Franz Werfel Franz Viktor Werfel (10 September 1890 – 26 August 1945) was an Austrian-Bohemian novelist, playwright, and poet whose career spanned World War I, the Interwar period, and World War II. He is primarily known as the author of "The Forty Days of Musa Dagh" (1933, English tr. 1934, 2012), a novel based on events that took place during the Armenian Genocide of 1915, and "The Song of Bernadette" (1941), a novel about the life and visions of the French Catholic saint Bernadette Soubirous, which was made into a Hollywood film of the same name.