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
John Langdon (typographer) had found his groove and his leading character. Robert Langdon was carried forward to the enormously successful "The Da Vinci Code", and "Angels & Demons" rode its coattails to worldwide popularity, and Langdon's ambigrams went along for the ride. An expanded second edition of Wordplay was published in 2005 by Broadway Books/Random House, followed shortly by British and French editions. Robert Langdon was, to some degree, patterned after John Langdon. Both are university professors; Robert Langdon studies symbols, with a particular focus on religious iconography; John Langdon designs symbols, and exhibits a distinct interest in philosophy. John creates ambigrams, Robert