A child's birthday party is a very happy occasion, and beginning readers get to experience that happiness for themselves inside this book. This fictional story told through a relatable narrator details the happy events surrounding an exciting birthday party. Accessible text allows young readers to discover for themselves what could cause someone to feel happy—from a day with friends to a fun-filled bike ride. A picture glossary also aids young readers in the development of important vocabulary skills. With its combination of educational and enjoyable text as well as its charming illustrations this book is sure to bring happiness to all readers.