Under what pen name did Eric Blair publish his 1949 novel "Nineteen Eighty-Four"?

Which 1984 film had a theme song whose chorus declares "I ain't afraid of no ghost"? Which Boston Celtics forward won his first NBA MVP award in 1984? Which children's author, who was not actually a physician, received a special Pulitzer Prize citation in 1984 for his p… In the 1984 presidential election, Walter Mondale carried only Washington, D.C., and which state? Which city hosted the 1984 Winter Olympics and became a war zone in the 1990s? Which band released the 1984 hit "You Might Think"? Which band featuring brothers Alex and Eddie scored its first No. 1 hit with "Jump" in 1984? "The Reflex" was the first U.S. No. 1 hit for which band, whose "Hungry Like the Wolf" had peaked at No. 3?