From the publisher:
The Time Quintet consists of A Wrinkle in Time, A Wind in the Door, A Swiftly Tilting Planet, Many Waters, and An Acceptable Time. The digest box set features the art of Taeeun Yoo.
A Wrinkle in Time is one of the most significant novels of our time. This fabulous, ground-breaking science-fiction and fantasy story is the first of five in the Time Quintet series about the Murry family.
A Wind in the Door--When Charles Wallace falls ill, Meg, Calvin, and their teacher, Mr. Jenkins, must travel inside C.W. to make him well, and save the universe from the evil Echthros.
A Swiftly Tilting Planet--The Murry and O'Keefe families enlist the help of the unicorn, Gaudior, to save the world from imminent nuclear war.
Many Waters--Meg Murry, now in college, time travels with her twin brothers, Sandy and Dennys, to a desert oasis that is embroiled in war.
An Acceptable Time--While spending time with her grandparents, Alex and Kate Murry, Polly O'Keefe wanders into a time 3,000 years before her own.