Business Week has posted a short article with more information on The Wizarding World of Harry Potter theme park.

The details, however, are as secret as the ending of Harry Potter and the Deathly Hallows was before the book, the last in J.K. Rowling’s seven-volume series, came out in July. Bill Nassal Sr., whose 135-employee, $30 million Nassal Co. designs faux rocks and other props, had to sign a confidentiality agreement just to talk with Universal. Says Nassal: “We can’t say a word about any of this.”

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