Robert Langdon (film series) Robert Langdon (film series) The Robert Langdon films are a series of American mystery thriller movies directed by Ron Howard. The films focus on Robert Langdon, a fictional character appearing in the Robert Langdon (book series) by author Dan Brown. The film series has a different chronological order than the novels, and consists of "The Da Vinci Code" (2006), "Angels & Demons" (2009) and "Inferno" (2016). The series has grossed almost $1.5 billion worldwide. Dan Brown’s novels about Professor Robert Langdon: "Angels & Demons" (2000), "The Da Vinci Code" (2003), and "Inferno" (2013), quickly became international bestsellers, and were soon
The Da Vinci Code of some of the more controversial aspects being fact on his web site, stating that the "FACT" page at the beginning of the novel mentions only "documents, rituals, organization, artwork and architecture", but not any of the ancient theories discussed by fictional characters, stating that "Interpreting those ideas is left to the reader". Brown also says, "It is my belief that some of the theories discussed by these characters may have merit" and "the secret behind "The Da Vinci Code" was too well documented and significant for me to dismiss." In 2003, while promoting the novel, Brown was asked in