Thomas Keneally is a novelist, playwright, and nonfiction author who is best-known for the Booker Prize–winning novel Schindler's Ark, which was adapted into the movie Schindler's List. His other titles include the Penguin Lives biography Abraham Lincoln, American Scoundrel: The Life of the Notorious Civil War General Dan Sickles, and A Commonwealth of Thieves: The Improbable Birth of Australia.