J.K. Rowling is one of the most popular authors of all time. Her Harry Potter books are beloved by millions of children and respected by critics of both children's and adult literature. On the other hand, these same books have aroused controversy regarding their literary merits and moral messages. Critical Companion to J.K. Rowling seeks to educate readers about these debates and encourages them to think about Rowling's novels thoughtfully while understanding the context in which they were written.