I wished to make absolutely certain; the evidence against my assistant, so far, was purely circumstantial. This box was the bait! Deductive reasoning told me that if the young man wished to make a search, he could only do it at night, and in order to do that I must be kept asleep.
Morphia of course would be the drug chosen, easy to give, only shghtly bitter; it can be mixed in beer or tea with the greatest ease; although the books tell you that it must be dissolved in acid. I must tell you, Brown, at this point that I have taken large doses of morphia every day for some years, and have found it the most delightful stimulant and help in times of stress that one could imagine or wish for. Anderson was ignorant of this, and I was not surprised on our second lonely evening in the bungalow to detect morphia in my whisky and soda.
I went off placidly on the sofa in what appeared to him to be a deep sleep; as a matter of fact, the dose he gave me was just enough to slightly stimulate my faculties, and when he went to my bedroom in his search for documents or whatever he could find, I took the opportunity to put into his half empty glass a vegetable drug the name of
