Following the discovery of a new form of space travel as well as Meg’s father’s disappearance, she, her brother, and her friend must join three magical beings – Mrs. Whatsit, Mrs. Who, and Mrs. Which – to travel across the universe to rescue him from a terrible evil.
Meg Murry and her little brother, Charles Wallace, have been without their scientist father, Mr. Murry, for five years, ever since he discovered a new planet and used the concept known as a tesseract to travel there. Joined by Meg’s classmate Calvin O’Keefe and guided by the three mysterious astral travelers known as Mrs. Whatsit, Mrs. Who and Mrs. Which, the children brave a dangerous journey to a planet that possesses all of the evil in the universe.