The Exorcist (film series) search for the missing footage is "ongoing". An upcoming book titled "The Evolution Of William Peter Blatty's The Exorcist III: From Concept To Novel To Screen" by author Erik Kristopher Myers will reveal the whole story behind the film's development, and publish never-before-seen images, the original script, studio notes, various drafts of the story as it has evolved, and interviews with Blatty, Brad Dourif, Mark Kermode, John Carpenter, and many others associated with the film. Myers in an interview said that "The Exorcist III" "has sort of turned into horror genre’s equivalent to Orson Welles' "The Magnificent Ambersons", in that
Exorcist II: The Heretic turkey." Steven Scheuer wrote, "This may be the worst sequel in the history of film." Gene Siskel of the "Chicago Tribune" gave the film zero stars out of four and declared it "the worst major motion picture I've seen in almost eight years on the job." Danny Peary dismissed "Exorcist II" as "absurd." In his 1984 book "The Hollywood Hall of Shame", Michael Medved called the film "a thoroughly wretched piece of work," and added, "Richard Burton is a laugh a minute." Edward Margulies called the film a "calamitious, head-scratching, sequel..a rollicking mess" and wondered "whatever possessed them?" "The Blockbuster