“A Wrinkle in Time” is a science fiction novel by Madeleine L’Engle, published in 1962. The book tells the story of Meg Murry, a girl who travels through time and space to save her father from imprisonment by an evil being known as the Black Thing. Along the way, she meets a number of interesting characters, including three supernatural beings known as the Mrs. Ws. In the end, Meg is successful in rescuing her father and learns a great deal about the nature of time and space.