"Your telephone callers: were they male or female?"

"One male, and four female, as far as I remember. When you rang this morning I thought it was beginning again, but they seem to be late-sleepers. Or perhaps they don't really get evil-minded much before evening. We certainly provided the Saturday evening's entertainment for the country youths. They congregated in a group inside the gate and cat-called. Then Nevil found a bar of wood in the out-house—"

"Nevil?"

"Yes, your nephew. I mean, your cousin. He came to pay what he called a visit of condolence, which was very nice of him. And he found a bar that could be wedged in the gateway to keep the thing shut; we have no key for it, you see. But of course that didn't stop them for long. They hoisted each other up on the wall, and sat there in a row being offensive until it was time for them to go to their beds."

"Lack of education," old Mrs. Sharpe said thoughtfully, "is an extraordinary handicap when one is being offensive. They had no resource at all."

"Neither have parrots," Robert said. "But they can be provocative enough. We must see what police protection we can claim. Meanwhile I can tell you something pleasanter about that wall. I know how the girl saw over it."

He told them about his visit to Mrs. Tilsit and his discovery that the girl amused herself by bus-riding (or said she did) and his subsequent visit to the Larborough And District Motor Services garage.

"In the fortnight that the girl was at Mainshill there were two breakdowns of single-deck buses due to go out on the Milford run; and each time a double-decker had to be substituted. There are only three services each way daily, you know. And each time the breakdown happened to the bus due to go out on the mid-day service. So there were at least two occasions in that fortnight when she could have seen the house, the courtyard, you two, and the car, all together."

"But could anyone passing on top of a bus take in so much?"

"Have you ever travelled on the upper deck of a country bus? Even when the bus is going at a steady thirty-five, the pace seems funeral. What you can see is so much further away, and you can see it so much longer. Down below, the hedges brush the window and the pace seems good because things are closer. That is one thing. The other is that she has a photographic memory." And he told them what Mrs. Wynn had said.