Multiple choice general knowledge Which of the following character comes into play in two or more novels? Sophie Nephew Robert Langton William Pickering Commander Olivetti Reveal answer Fill a bubble to check yourself B Correct answer Explanation Robert Langdon is the protagonist who appears in multiple Dan Brown novels: Angels & Demons, The Da Vinci Code, The Lost Symbol, Inferno, and Origin. Sophie Neveu appears only in The Da Vinci Code. The other characters are from single novels.