David Brin

Glen David Brin (born October 6, 1950) is an American scientist and award-winning author of science fiction. He has received the Hugo, Locus, Campbell and Nebula Awards. His Campbell Award winning novel The Postman was adapted as a feature film and starred Kevin Costner in 1997. Brin's nonfiction book The Transparent Society won the Freedom of Speech Award of the American Library Association and the McGannon Communication Award.