I then spoke of the two successors and expressed my surprise that, in his Memoirs of a Manager , M. Moncharmin should describe the Opera ghost’s behavior at such length in the first part of the book and hardly mention it at all in the second. In reply to this, the Persian, who knew the Memoirs as thoroughly as if he had written them himself, observed that I should find the explanation of the whole business if I would just recollect the few lines which Moncharmin devotes to the ghost in the second part aforesaid. I quote these lines, which are particularly interesting because they describe the very simple manner in which the famous incident of the twenty-thousand francs was closed: