Who is the greatest fictional detective? A new book reminds us why it’s Poirot.

No, looked at historically, the only true contenders for world’s finest super-sleuth are Holmes and Poirot (with Wolfe and G.K. Chesterton’s Father Brown close behind)

https://www.washingtonpost.com/entertainment/books/who-is-the-greatest-fictional-detective-a-new-book-reminds-us-why-its-poirot/2021/04/13/f392cea8-9bb0-11eb-9d05-ae06f4529ece_story.html