Complete the following text with the correct number below: "The Lost Symbol" by Dan Brown Harvard symbologist Robert Langdon is invited to give a lecture at the United States Capitol , at the invitation apparently from his mentor, a 33rd degree Mason named Peter Solomon, A_____. Solomon has also asked him to bring a small, sealed package which he had entrusted to Langdon years earlier. When Langdon arrives at the Capitol, however, he learns that the invitation he received was not from Solomon, but from Solomon's kidnapper, Mal'akh posing as Solomon's assistant, who has left Solomon's severed right hand in the middle of the Capitol Rotunda in a recreation of the Hand of Mysteries . Mal'akh then contacts Langdon, charging him with finding both the Mason's Pyramid, B_____. Langdon met Trent Anderson, head of the Capitol police, and Inoue Sato, the head of the CIA 's Office of Security. Sato claims that Mal...