Robert Langdon (book series) Robert Langdon (book series) The "Robert Langdon" book series is named after Robert Langdon, the protagonist of the novels by American author Dan Brown. Langdon is portrayed as a Harvard University professor of religious iconology and symbology, a fictional field related to the study of historic symbols, which is not methodologically connected to the actual discipline of semiotics. Brown's novels that feature the lead character also include historical themes and Christianity as motifs, and as a result have generated controversy. Brown states on his website that his books are not anti-Christian, and that he is on a "constant spiritual journey"
Parker (Stark novels character) a clear reference to Parker. Max Allan Collins authored a series of novels with a protagonist named "Nolan" who was an homage to Westlake's Parker. Collins said of the character: "[T]he concept was to take a Parker-like character who has reached the ancient age of 48 and wants badly to retire, and of course needs one last heist to do so." The television series "Leverage" features a character named "Parker". As played by Beth Riesgraf, Parker is an expert thief, cat-burglar, pickpocket and safe-cracker. Like Stark's Parker, this character is also only known by the single name "Parker". The webcomic