A cipher message arrives from Fred Porlock, a pseudonymous agent of Professor Moriarty. After Porlock sends the message, however, he changes his mind for fear of Moriarty’s discovering that he is a traitor. He decides not to send the key to the cipher, but he sends Holmes a note telling of this decision.
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Langue Anglais ● Format EPUB ● Pages 162 ● ISBN 9781787246232 ● Taille du fichier 0.9 MB ● Maison d’édition Adelphi Press ● Lieu Montefranco ● Pays IT ● Publié 2018 ● Téléchargeable 24 mois ● Devise EUR ● ID 6415030 ● Protection contre la copie sans