the prepared mixture. The usual place in which to give a hypodermic is, of course, the arm, but it shows, and, except for legitimate work, I always use the neck. In order to make things safe, I told Miss Nanson that I thought she wanted more fresh air, and said that at two o'clock I should call for her and take her for a short run in my motor. She demurred for a while, but I got my own way ultimately, and as I handed her into the car later on I remarked to Fernie, who had run downstairs for a moment, "We leave him in your most capable hands, Fernie, I'm sure he will be safe."
Did some strange presentiment come over him just then? He certainly went suddenly white, indeed almost ghastly. I confess I felt a little excited as we drew up at the Nanson establishment about a quarter-past three, but no, everything was quite peaceful.
"Good God," I thought. "am I going to fail?"
"Everything quite quiet, Sarah?" asked the young mistress, as the neat housemaid brought in afternoon tea.
"Yes, miss, quite quiet," answered the girl.
Little did the two women dream that I was on tenter-hooks from second to second,
