Miracle, and other Christmas stories

Constance Elaine Trimmer "Connie" Willis (born December 31, 1945) is an American science fiction and fantasy writer. She has won more major genre awards than any other writer, including eleven Hugo Awards and seven Nebula Awards. Most recently, she won the "Best Novel" Hugo and Nebula Awards for Blackout/All Clear (2010). She was inducted by the Science Fiction Hall of Fame in 2009 and the Science Fiction Writers of America named her its 28th SFWA Grand Master in 2011. Several of her works feature time travel by history students at the future University of Oxford, called the Time Travel series or the Oxford Time Travel Series.