Exorcist II: The Heretic with the idea of directing a sequel, explaining that "every film has to struggle to find a connection with its audience. Here I saw the chance to make an extremely ambitious film without having to spend the time developing this connection. I could make assumptions and then take the audience on a very adventurous cinematic journey." Linda Blair agreed to reprise her role of Regan MacNeil for "Exorcist II", but refused to wear demon make-up (a double was used for the brief flashback scenes depicting a demonic Regan). Max von Sydow was persuaded by Boorman to reprise the role of
The Exorcist III instead, published in 1983. It was a bestseller. Blatty then decided to turn the book back into a screenplay. Film companies Morgan Creek and Carolco both wanted to make the film; Blatty decided upon Morgan Creek after Carolco suggested the idea of a grown-up Regan MacNeil giving birth to possessed twins. Blatty offered directorial responsibilities to John Carpenter, who liked his script; however, Carpenter backed out when it became clear that Blatty wanted to direct the movie himself and also because of creative differences regarding the ending of the movie. However, they remained friends. As per the stipulations for his