Mrs. Opalsen's Pearls

Övriga publiceringar

1. The Jewel Robbery at the Grand Metropolitan 1925 (Poirot Investigates)

2. The Theft of the Opalsen Pearls 1963 (Ellery Queen's Mystery Magazine)

3. The Jewel Robbery at the Grand Metropolitan 1984 (Hercule Poirot's Casebook)