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 are on the level of generalized or otherwise unprotectable ideas." Perdue appealed, the 2nd US Circuit Court of Appeals upheld the original decision, saying Mr. Perdue's arguments were "without merit". In early 2006, Michael Baigent and Richard Leigh filed suit against Brown's publishers, Random House. They alleged that significant portions of "The Da Vinci Code" were plagiarized from "Holy Blood, Holy Grail", violating their copyright. Brown confirmed during the court case that he named the principal Grail expert of his story Leigh Teabing, an anagram of "Baigent Leigh", after the two plaintiffs. In reply to the suggestion that Henry Lincoln