This special edition of A Wrinkle in Time includes a new essay that explores the science behind the fantasy. Rediscover one of the most beloved children's books of all time: A Wrinkle in Time by Madeleine L'Engle: Meg Murray, her little brother Charles Wallace, and their mother are having a midnight snack on a dark and stormy night when an unearthly stranger appears at their door. He claims to have been blown off course, and goes on to tell them that there is such a thing as a 'tesseract,' which