Robert Langdon Robert Langdon Professor Robert Langdon is a fictional character created by author Dan Brown for his "Robert Langdon" book series: "Angels & Demons" (2000), "The Da Vinci Code" (2003), "The Lost Symbol" (2009), "Inferno" (2013) and "Origin" (2017). He is a Harvard University professor of history of art and "symbology" (a fictional field related to the study of historic symbols, which is not methodologically connected to the actual discipline of semiotics). Tom Hanks portrays Langdon in the "Robert Langdon" film series, starting with the 2006 film adaptation of "The Da Vinci Code", reprising the role in the 2009 film adaptation
Marcus Corvinus (fictional character) Marcus Corvinus (fictional character) Marcus Valerius Messala Corvinus is a fictional character in a series of historical detective novels by the Scottish author David Wishart. Corvinus (he goes by his "cognomen") is of a noble Roman family, living in the reign of the Emperor Tiberius. He has turned his back on the "cursus honorum", preferring a quiet private life with his wife, Rufia Perilla, the scholarly, beautiful stepdaughter of the poet Ovid. Corvinus' main activity is solving mysteries and crimes. He met his wife when she contacted him to investigate the circumstances surrounding the exile and death of her stepfather,