Read "The Crimson Cryptogram" by Fergus Hume online for free on Textopian. Full text with search, annotations, highlights, and AI-powered reading aids.
It would seem, then, from this fresh discovery, that a third person was implicated in the matter, and that person a woman. Cass and Ellis argued the matter at great length in the train, and continued their argument as they drove from St. James's Station to Soho. The doctor was convinced from old Ike's description that the woman could be no other than Mrs. Moxton's sister, but Cass was more than doubtful.
"It might be a general resemblance," he said. "Besides, if Janet Gordon came to see Mrs. Moxton on that night, why does not her sister say so?"