I doubted it also, and declared myself ready and willing to take up the part and penetrate into Ryland’s household.

“Ten to one he won’t engage me anyway,” I remarked.

“Oh, yes, he will. I will arrange for you such testimonials as shall make him lick his lips. The Home Secretary himself shall recommend you.”

This seemed to be carrying things a bit far, but Poirot waved aside my remonstrances.

“Oh, yes, he will do it. I investigated for him a little matter which might have caused a grave scandal. All was solved with discretion and delicacy, and now, as you would say, he perches upon my hand like the little bird and pecks the crumbs.”