Poirot and Hastings get a cryptic information from a dying gentleman that puts them on the trail of The large 4, an international crime cartel of supervillains bent on planet domination. Christie composed the ebook away from separately-posted short tales, which she tied together with an overarching plot. と疑問に思っていました。 因みに、文系ですらないただの学生です。 https://marcellel047dpa5.blog-ezine.com/profile