|"Is this all real? Or has this been happening inside my head?"
The subject of this article is a real-life person, group, company, product, or creative work that has been mentioned "in-universe" in a canon source. The Harry Potter Wiki is written from the perspective that all information presented in canon is true (e.g., Hogwarts really exists), and, as such, details contained in this article may differ from real world facts.
Ars moriendi (in English, "The Art of Dying") was a book written in about 1415, which offers advice on the procedures of a good death, explaining how to "die well" according to Christian views of the late Middle Ages. Ars moriendi was widely circulated, and was among the first books printed with movable type.
- The Wizarding World of Harry Potter (First appearance)