Of course, like her sister, she will reread "Harry Potter 6" as soon as her mother and father get through it.

NPR: Harry Potter Fans Slug Down Pages of 'Prince'

According to Dr. John Seeley Brown, there are 6, 000 communities around Harry Potter, with 386, 000 backstories written about it and archived.

FORBES: A Technicolor World

The park saw a 30.2% increase in visitors to 6 million thanks mostly to the new Wizarding World of Harry Potter.

FORBES: Harry Potter Paying Off For Comcast

According to IHS Screen Digest, U.S. spending on DVDs (including Blu-ray) grew 1.6% over April and the first two weeks of May thanks to the DVD release of Harry Potter and the Deathly Hallows Part 1.

FORBES: What Will Hollywood Do Without 'Harry Potter'?