It's called 'The Lost Symbol'. It's the third book to star Robert Langdon and it's set in America. Hope that helps.
The new book will be released in September. Titled The Lost Symbol It is set to release on September 15, 2009. You can check out more information regarding this book and other books by Dan Brown at...
No, they're not, even duh some of them shares some stylistic literary elements and characters :-D
The DaVinci Code, Angels and Demons, the Lost Symbol.
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