William Kotzwinkle

William Kotzwinkle (born , or according to different sources) is an American novelist, children's writer, and screenwriter. He was born in Scranton, Pennsylvania, U.S.A. He won the World Fantasy Award for Best Novel for ''Doctor Rat'' in 1977, and has also won the National Magazine Award for fiction. Kotzwinkle is known for writing the novelization of the screenplay for ''E.T. the Extra-Terrestrial''.

He has been married to author Elizabeth Gundy since 1965. Provided by Wikipedia