List four main characters and explain their significance to the novel A Wrinkle in Time as a whole.

Meg is the central character in the novel, and we see the action
through her eyes. She is important to the novel because she, along with Calvin and Charles
Wallace, is chosen to go to the planet Camazotz and rescue her father. Her importance increases
when she has to travel back to Camazotz alone to save Charles Wallace from IT.

Mrs. Whatsit

Mrs. Whatsit is one of the spirit beings that comes to
Earth in...