Poirot and Hastings receive a cryptic information from a dying person that puts them about the path of The massive 4, a global crime cartel of supervillains bent on world domination. Christie composed the guide out of separately-posted shorter tales, which she tied along with an overarching plot. 「うろ覚え」を「うる覚え」と書く人が結構多いような気がしますが、 どういういきさつで「うる... https://aabyex616evk0.wikigop.com/user