"Washington (D.C.)" . . . "Fiction"@en . "Adventure fiction"@en . "The discovery of a mysterious object in the U.S. Capitol building and a subsequent kidnapping lead Harvard symbologist Robert Langdon into a web of mysterious codes, secret locations, and hidden knowledge."@en . . . . "Lost symbol"@en . "Suspense fiction"@en . . . . "Robert Langdon novels. 03 : The lost symbol : a novel"@en . . . . .