“Did her husband come back?”

“No, not to my knowledge.”

“And where is she now?”

“Very near you, Miss Saunders, when you are at your home in Franklin Street. Not being able to obtain a situation in the house itself, she has rented the little shop opposite, where you can find her any day selling needles and thread.”

“I have noticed that shop,” I admitted, not knowing whether to give more or less weight to my suspicions in thus finding the mayor’s house under the continued gaze of another watchful eye.

“You will find two women there,” the amiable Mr. Robinson hastened to explain. “The one with a dark red spot just under her hair is Bess. But perhaps she doesn’t interest you. She always has me. If it had not been for one fact, I should have suspected her of having been in some way connected with the strange doings we have just been considering. She was not a member of the household during the occupancy of Mrs. Crispin and the Westons, yet these unusual manifestations went on just the same.”

“Yes, I noted that.”

“So her connivance is eliminated.”

“Undoubtedly. I am still disposed to credit the Misses Quinlan with the whole ridiculous business. They could not bear to see strangers in the house they had once called their own, and took the only means suggested to their crazy old minds to rid the place of them.”

Mr. Robinson shook his head, evidently unconvinced. The temptation was great to strengthen my side of the argument by a revelation of their real motive. Once acquainted with the story of the missing bonds he could not fail to see the extreme probability that the two sisters, afflicted as they were with dementia, should wish to protect the wealth which was once so near their grasp, from the possibility of discovery by a stranger. But I dared not take him quite yet into my full confidence. Indeed, the situation did not demand it. I had learned from him what I was most anxious to know, and was now in a position to forward my own projects without further aid from him. Almost as if he had read my thoughts, Mr. Robinson now hastened to remark: