Quattro casi per Hercule Poirot

The setting feels cozy yet claustrophobic at the same time. I'm curious whether the location was inspired by a particular place or if it was just a fitting backdrop for the story.

The puzzle was so satisfying to piece together, but I wonder if the clues were intentionally sprinkled throughout or if they evolved during editing.

His quirky methods and sharp intellect seem to shape the story just as much as the plot itself. Did his character feel authentic in this particular case?