What is the nationality of the author of the novel that the film "Viva Max!" is based on?
Jim Lehrer James Charles Lehrer ( ;—born May 19, 1934) is an American journalist and a novelist.
Stefan Zweig Stefan Zweig ( ; ] ; November 28, 1881 – February 22, 1942) was an Austrian novelist, playwright, journalist and biographer. At the height of his literary career, in the 1920s and 1930s, he was one of the most popular writers in the world.