This document promotes the website www.readinga-z.com which provides thousands of books and materials. It summarizes a Reading A-Z High-Frequency Word Book, Set A, Book 3 which introduces the new high-frequency words "it" and "is" and reviews the word "a". The story uses pictures of common animals like dogs, cats, birds, fish, turtles, frogs and rabbits along with the phrase "It is a [animal]" to teach the words.