LONDON, July 23 (Reuters) - U.S. sales of the seventh and final Harry Potter volume hit an estimated 8.3 million in the first 24 hours, confirming its place in the history books as the fastest-selling ...

Now eleven films deep, the Wizarding World of Harry Potter is one of the largest film franchises ever in terms of volume — and each of the movies have earned a pretty penny at the box office along the ...