What happens chapter by chapter in the book a twinkle in time by Madeleine L'Engle?

"A Wrinkle in Time" by Madeleine L'Engle follows the journey of Meg Murry, her brother Charles Wallace, and their friend Calvin O'Keefe as they search for Meg's missing father. In the first chapters, we meet the characters and learn about the mysterious circumstances surrounding Mr. Murry's disappearance. As the story progresses, the children encounter celestial beings like Mrs. Whatsit, Mrs. Which, and Mrs. Who, who guide them through the tesseract—a fifth-dimensional travel method. In the climax, they confront the dark force known as IT on the planet Camazotz, ultimately discovering the power of love and individuality to overcome evil.