The Phantom of the Opera still used for training firefighters. The mysteries that Leroux uses in his novel about the Phantom are still mysteries. "The Phantom of the Opera"'s origins came from Leroux's curiosity with the Phantom being real. In the prologue he tells the readers about the Phantom and the research that he did to prove the truth of the ghost. His findings connected the corpse from the opera house to the Persian phantom himself. The claims from the prologue of his novel were ones that Leroux held onto even up until his death in 1927. In Paris in the 1880s, the Palais Garnier
The Phantom of the Opera (1986 musical) interrupted by Raoul, who accuses them of sending him a note saying that he should make no attempt to see Christine again. Carlotta and Piangi then burst in, demanding to know who sent Carlotta a note warning that her "days at the Opéra Populaire are numbered." As André and Firmin try to calm Carlotta, Madame Giry delivers another note from the Phantom: he demands that Christine replace Carlotta as the Countess in the new opera, "Il Muto," and that Box 5 be kept empty for him. The managers are warned they will face a "disaster beyond imagination" if these demands