How did the author decide to portray the balance between science and supernatural in the story?
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The Exorcist

The Exorcist
La discussion entre lecteurs est ouverte maintenant. Il s’agit d’une discussion communautaire.
How did the author decide to portray the balance between science and supernatural in the story?
Did anyone else feel the pacing slowed down during the medical scenes, or was that necessary for tension?
What do you think led to the choice of setting this story in the 1970s?