54(フィフティ・フォー)―ザ・ラストパーティ

The confined, luxurious environment adds to the tension and paranoia. I wonder if the setting was based on a real place or entirely imagined.

Her psychological unraveling felt intense and relatable at times, but also unsettling. How did the author manage to evoke such genuine anxiety?

I found myself wanting more twists earlier on, but I get that it might have been a deliberate choice to deepen the psychological tension.