Then, doubtless feeling that he had stayed long enough, he rose and prepared to take leave of us.
"Perhaps, Lady Hatteras, you will permit me to do myself the honour of calling upon you?" he said.

"We shall be very pleased to see you," my wife replied, though with no real cordiality.

He then bowed to Miss Trevor, and shook hands with myself.

"Good-bye, Hatteras," he continued. "I shall hope soon to see you again. I expect we have lots of news for each other, and doubtless you will be interested to learn the history and subsequent adventures of that peculiar little stick which caused you so much anxiety, and myself so much trouble, five years ago. My address is the Palace Revecce, in the Rio del Consiglio, where, needless to say, I shall be delighted to see you if you care to pay me a visit."
I thanked him for his invitation, and promised that I would call upon him.
Then with a bow he took his departure, leaving behind him a sensation of something missing, something that could not be replaced. To sit down and continue the conversation where he had broken into it was out of the question. We accordingly rose, and after I had discharged the bill, strolled across the piazza towards the lagoon. Observing that Miss Trevor was still very silent, I inquired the cause.
"If you really want me to tell you, I can only account for it by saying that your friend, Doctor Nikola, has occasioned it," she answered. "I don't know why it should be so, but that man has made a curious impression upon me."
"He seems to affect every one in a different manner," I said, and for some reason made no further comment upon her speech.
When we had called a gondola, and were on our way back to our hotel, she referred to the subject again.
"I think I ought to tell you that it is not the first time I have seen Doctor Nikola," she said. "You may remember that yesterday, while Phyllis was lying down, I went out to do some shopping. I cannot describe exactly which direction I took, save that I went towards the Rialto. It is sufficient that in the end I reached a chemist's shop. It was only a small place, and very dark, so dark indeed that I did not see that it contained another customer until I was really inside. Then I noticed a tall man busily engaged in conversation with the shopman. He was declaiming against some drugs he had purchased there on the previous day, and demanding that for the future they should be of better quality, otherwise he would be compelled to take his patronage elsewhere. In the middle of this harangue he turned round, and I was permitted an opportunity of seeing his face. He was none other than your friend, Doctor Nikola."





