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 (1925 film) slowly than the originally recorded speed. A trailer for the sound reissue, included for the first time on the DVD set, runs at the faster sound film speed, with the audio at the correct pitch. On November 1, 2011, Image Entertainment released a new Blu-ray version of "Phantom", produced by Film Preservation Associates, the film preservation company owned by David Shepard. On January 10, 2012, Shadowland Productions released "The Phantom of the Opera: Angel of Music Edition", a two-disc DVD set featuring a newly recorded dialogue track with sound effects and an original musical score. The film was also reedited,