Despite being thousands of pages long and containing a wide range of adult vocabulary, the Harry Potter novels are unquestionably the most popular read-on-your-own adventure books for kids. When young readers are confronted with a difficult word from the text, The Unofficial Harry Potter Vocabulary Builder explains its meaning in a way they can easily understand. All 3,000 words in this dictionary appear in the adventure series at least once, and alongside each definition is a page reference from one of the Potter books. The Unofficial Harry Potter Vocabulary Builder is a complete and helpful reference that provides young readers with the perfect tool for increasing their knowledge of words while allowing them to more fully enjoy the best-selling kids' series of all time.