What do you know about Nineteen eighty-four
It is one of my favorite book, a dystopian novel published in 1949
I see. WHo was the author? 
George Orwell. He also wrote Animal Farm I think
I have heard a lot about the book Animal farm. Hence in what genre can we say he writes?
Animal Farm
Animal Farm is an allegorical novella by George Orwell, first published in England on 17 August 1945. According to Orwell, the fable reflects events leading up to the Russian Revolution of 1917 and then on into the Stalinist era of the Soviet Union. Orwell, a democratic socialist, was a critic of Joseph Stalin and hostile to Moscow-directed Stalinism, an attitude that was critically shaped by his experiences during the Spanish Civil War. The Soviet Union, he believed, had become a brutal dictatorship, built upon
against Stalin", and in his essay "Why I Write" (1946) he wrote that "Animal Farm" was the first book in which he tried, with full consciousness of what he was doing, "to fuse political purpose and artistic purpose into one whole."
Orwell's most famous work, however, is "Nineteen Eighty-Four" (published in 1949), many of whose terms and concepts, such as "Big Brother", "doublethink", "thoughtcrime", "Newspeak