Then James Hutchings, the butler, come across the gardens from the south gate, as if 'e'd come from the village, and 'e went in through the libery winder--the same winder." Mr.Flexen had thought it not unlikely that Hatchings had entered the Castle by that entrance.

He was pleased to have his guess corroborated.
"That would be about half-past ten," he said.

"Could you see into the library at all ?" "Only a very little way, sir." "You couldn't see whether Colonel Grey and then James Hutchings went straight through it into the hall, or whether either of them went into the smoking-room ?" "No; I couldn't see so far in as that, though there was a light burning in the libery," said William Roper.
That was a new fact.

Any one passing through the library would be able to see the open knife lying in the big inkstand.
"Go on," said Mr.Flexen.

"What happened next ?" "Nothing 'appened for a long while--twenty minutes, I should think--and then there come a woman round the right-'and corner of the Castle wall and along it and into the libery winder.