able secretary, being an exceptionally fine linguist. I believe he speaks seven languages. It is for that reason that the Prime Minister chose him to accompany him to France."
"Has he any relatives in England?"
"Two aunts. A Mrs. Everard, who lives at Hampstead, and a Miss Daniels, who lives near Ascot."
"Ascot? That is near to Windsor, is it not?"
"That point has not been overlooked. But it has led to nothing."
"You regard the Capitaine Daniels, then, as above suspicion?"
A shade of bitterness crept into Lord Estair's voice, as he replied:
"No, Monsieur Poirot. In these days, I should hesitate before I pronounced anyone above suspicion."
"Très bien. Now I understand, milord, that the Prime Minister would, as a matter of course, be under vigilant police protection, which ought to render any assault upon him an impossibility?"
Lord Estair bowed his head. "That is so. The Prime Minister's car was closely followed by another car containing detectives in plain clothes. Mr. MacAdam knew nothing of these precau-
