Robert Langdon: Book 3Harvard symbologist Robert Langdon is summoned unexpectedly to deliver an evening lecture in the U.S. Capitol Building. Within minutes of his arrival, however, the night takes a bizarre turn. A disturbing object--artfully encoded with five symbols-- is discovered in the Capitol Building. Langdon recognizes the object as an ancient invitation...one meant to usher its recipient into a long-lost world of esoteric...
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