"Lastly, with my bundle of papers in hand, I once more went over the ghost's vast domain, the huge building which he had made his kingdom. All that my eyes saw, all that my mind perceived, corroborated the Persian's documents precisely; and a wonderful discovery crowned my labors in a very definite fashion. It will be remembered that, later, when digging in the substructure of the Opera, before burying the phonographic records of the artist's voice, the workmen laid bare a corpse. Well, I was at ...