I shrugged my shoulders. If he was going to take the matter that way, it was no good arguing with him. The idea crossed my mind, not for the first time, that poor old Poirot was growing old. Privately I thought it lucky that he had associated with him some one of a more receptive type of mind.

Poirot was surveying me with quietly twinkling eyes.

“You are not pleased with me, mon ami?”

“My dear Poirot,” I said coldly, “it is not for me to dictate to you. You have a right to your own opinion, just as I have to mine.”


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book which gave a description of strychnine poisoning.

CHAPTER IV.


POIROT INVESTIGATES

The house which the Belgians occupied in the village was quite close to the park gates. One could save time by taking a narrow path through the long grass, which cut off the detours of the winding drive. So I,


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