George Raymond Richard Martin (born George Raymond Martin; September 20, 1948), also known as GRRM, is an American novelist and short story writer in the fantasy, horror, and science fiction genres, screenwriter, and television producer.

Martin is the bestselling author of several novels, including the acclaimed series “A Game of Thrones” which in 2013 alone sold 1 million copies. His book series was adapted into a TV series on HBO and the first episode aired in 2011. Millions of people tune in to watch the hit show and some episodes have even been viewed by over 18 million people.