Which writer, Dan Simmons or Madeleine L'Engle, is known for young adult fiction, including "A Wrinkle in Time"?
Dan Simmons: Dan Simmons (born April 4, 1948) is an American science fiction and horror writer. Madeleine L'Engle: Madeleine L'Engle ( ; Camp, November 29, 1918 – September 6, 2007 ) was an American writer who wrote young adult fiction, including "A Wrinkle in Time" and its sequels: "A Wind in the Door", "A Swiftly Tilting Planet", "Many Waters" and "An Acceptable Time".
Madeleine L'Engle