Albert Sidney Fleischman (March 16, 1920 – March 17, 2010), or Sid Fleischman, was an American author of children's books, screenplays, novels for adults, and nonfiction books about magic. His works for children are known for their humor, imagery, zesty plotting, and exploration of the byways of American history. He won the Newbery Medal in 1987 for The Whipping Boy and the Boston Globe–Horn Book Award in 1979 for Humbug Mountain. For his career contribution as a children's writer he was U.S.