There are at least two other books. In this book, they think their school is falling down. To escape the falling-down school, they go up to the roof. Some of the teachers have magic powers. One teacher can turn people into apples.
Some people pretend to be monkeys.
Mrs. Zarvis teaches the 19th floor. People go to the 19th floor, but there is no 19th floor. The Chronicles of Narnia is an adventure with lots of magic. The story has interesting, fun and exciting explorations. In the first book, The Lion, the Witch and the Wardrobe, two brothers and two sisters discover the world of Narnia.