Here is a riddle for you: What is approximately 5,000 years old, comes in all shapes and sizes, can be found in many countries around the world, and is used every day by thousands of people of all ages? Why it's a library, of course! "B is for Bookworm: A Library Alphabet" as a guided A-Z tour through the institution called the "library." Written by Anita C. Prieto and illustrated by Renee Graef. Hardcover.