New Hampshire author Dan Brown shares what it took to write his new book, 'The Secret of Secrets'

For fans of the fictional Harvard professor Robert Langdon, the eight-year wait is over. New York Times best-selling author ...
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Dan Brown’s The Secret of Secrets is out – here’s how all his Robert Langdon books rank

Does the world need another Robert Langdon novel? The response to that question will come soon enough as the character's creator, American writer Dan Brown, returns with The Secret of Secrets, out on ...