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.
Lothar-Günther Buchheim Lothar-Günther Buchheim (   ) (February 6, 1918 – February 22, 2007) was a German author and painter. He is best known for his novel "Das Boot" (1973), which became an international bestseller and was adapted in 1981 as an Oscar-nominated film.