What inspired the author to set this mystery within a specific urban perimeter?
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Perimeter

Perimeter
La discussion entre lecteurs est ouverte maintenant. Un auteur vérifié pourra intervenir après avoir revendiqué ce profil.
What inspired the author to set this mystery within a specific urban perimeter?
Did anyone else feel the pacing slowed down during the middle chapters?
How did the author decide on the structure of revealing clues throughout the story?