The chameleon's life was not very exciting until the day it discovered it could change not only its color but its shape and size,too. When it saw the wonderful animals in the zoo, it immediately wanted to be like them -- and ended up like all of them at once -- with hilarious results.
From the Mixed-up Files of Mrs. Basil E. Frankweiler
Through dogged determination, they use the last of their resources to locate the former owner of the angel, Mrs. Basil E. Frankweiler, the lady of the title and narrator of the story. After winning the good lady's favorable consideration, they negotiate a deal with her, the outcome of which decides the success or failure of their adventure.
The Alden children investigate various mix-ups at a zoo run by their grandfather's friend in an effort to save it not only from pranksters but also from the town council. The Boxcar Children try to find out who's responsible for causing some trouble at Edward Marlow's zoo.