Thus challenged, I did a lightning calculation of chances. Should I mention Sir Eustace? He was a well-known man, and his name might carry weight. But if they were in touch with Pagett, they might know I was lying. Better not risk Sir Eustace.

“ Mrs. Blair, for one,” I said lightly. “A friend of mine with whom I am staying.”

“I think not,” said my captor, slyly shaking his orange head. “You have not seen her since eleven this morning. And you received our note, bidding you come here, at lunchtime.”

His words showed me how closely my movements had been followed, but I was not going to give in without a fight.