Sir Reuben is widely hated by his family and staff, particularly for his plan to sell a revolutionary synthetic rubber formula to pre-war Germany.
This episode provides a rare character showcase for Miss Lemon, whose experiment with hypnotism on Lady Astwell proves vital to the case. Poirot 5x2
The episode is lauded for its visual style, particularly the "Uplands" estate, which serves as a prime example of 1930s Moderne architecture. Sir Reuben is widely hated by his family