C. Auguste Dupin is a man in Paris who solves the mysterious brutal murder of two women. Numerous witnesses heard a suspect, though no one agrees on what language was spoken. At the murder scene, Dupin finds a hair that does not appear to be human.
I certainly expected that you would do so. You did look up; and I was now assured that I had correctly followed your steps. But in that bitter tirade upon Chantilly, which appeared in yesterday's 'Musée,' the satirist, making some disgraceful allusions to the cobbler s change of name upon assuming the buskin, quoted a Latin line about which we have often conversed. I mean the line
Perdidit antiquum litera sonum.
I had told you that this was in reference to Orion, formerly written Urion; and, from certain pungencies connected with this explanation, I was aware that you could not have forgotten it. It was clear, therefore, that you would not fail to combine the two ideas of Orion and Chantilly. That you did combine them I saw by the character of the smile which passed over your lips. You thought of the poor cobbler's immolation. So far, you had been stooping in your gait; but now I saw you draw yourself up to your full height. I was then sure that you reflected upon the di
Ingenious.
It's only a short story, but it is a true classic of detective fiction, and a clear precursor to Sherlock Holmes. Well worthwhile!