“Bertie,” he said⁠—he always spoke in a precise sort of pompous kind of way⁠—“an exceedingly disturbing thing has happened. As you know, I dispatched the manuscript of my book to Messrs. Riggs and Ballinger, the publishers, yesterday afternoon. It should have reached them by the first post this morning. Why I should have been uneasy I cannot say, but my mind was not altogether at rest respecting the safety of the parcel. I therefore telephoned to Messrs. Riggs and Ballinger a few moments back to make enquiries. To my consternation they informed me that they were not yet in receipt of my manuscript.”

“Very rum!”

“I recollect distinctly placing it myself on the hall table in good time to be taken to the village. But here is a sinister thing. I have spoken to Oakshott, who took the rest of the letters to the post office, and he cannot recall seeing it there. He is, indeed, unswerving in his assertions that when he went to the hall to collect the letters there was no parcel among them.”