Three days after, another and yet odder thing took place.
In one of the walls was the low, narrow door of a closet, containing some of the oldest and rarest of the books. It was a very thick door, with a projecting frame, and it had been the fancy of some ancestor to cross it with shallow shelves, filled with book-backs only. The harmless trick may be excused by the fact that the titles on the sham backs were either humorously original, or those of books lost beyond hope of recovery. I had a great liking for the masked door.
To complete the illusion of it, some inventive workman apparently had shoved in, on the top of one of the rows, a part of a volume thin enough to lie between it and the bottom of the next shelf: he had cut away diagonally a considerable portion, and fixed the remnant with one of its open corners projecting beyond the book-backs. The binding of the mutilated volume was limp vellum, and one could open the corner far enough to see that it was manuscript upon parchment.
Happening, as I sat reading, to raise my eyes from the page, my glance fell upon this door, and at once I saw that the book described, if book it may be called, was gone. Angrier than any worth I knew in it justified, I rang the bell, and the butler appeared. When I asked him if he knew what had befallen it, he turned pale, and assured me he did not. I could less easily doubt his word than my own eyes, for he had been all his life in the family, and a more faithful servant never lived. He left on me the impression, nevertheless, that he could have said something more.
In the afternoon I was again reading in the library,