Meg is in her new room, which is in the attic and it is a dark and stormy night. She knew everyone was asleep accept for Charles Wallace so she went down stairs.
A strange woman who the Murry's don't know comes into their house in the middle of the night after Meg walks down. Her name is Mrs Whatsit. It turns out this was the lady that Charles Wallace knew.
Some time later Meg and Charles Wallace notice that their dog Fortinbras was barking that told them that someone was near the house. It turned out to be a boy named Calvin O'Keefe who was heading to the "haunted house" where Mrs Whatsit and her 2 other friends live. Meg and Charles Wallace joined him.
Once they reached the Mrs W's house they went inside to meet Mrs Who one of Mrs Whatsit's friends. She told them to come back later for the time is not yet ripe.
They all eat at the Murry house and then Calvin and Meg go for a walk. Calvin and Meg walk through Sandy and Dennys' vegetable garden and by an apple orchid. They stop and Calvinstarts asking Meg about her father. She gets upset while talking and cries.
Charles Wallace, Mrs Whatsit, Mrs Who, and the third friend Mrs Which comes and meets Meg and Calvin. Charles Wallace said it had to do with saving their father.