What inspired the choice to set this story entirely on a commuter train?
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La discussion entre lecteurs est ouverte maintenant. Un auteur vérifié pourra intervenir après avoir revendiqué ce profil.
What inspired the choice to set this story entirely on a commuter train?
Did anyone else feel the characters' confessions felt a bit too convenient at times?
How did Lisa Unger decide which secrets to reveal through each character's perspective?