With this notion, all unacknowledged, but nevertheless getting firmly
settled in my head, I now began to imitate his covert looks; so that
we sat at table like a cat and a mouse, each stealthily observing the
other. Not another word had he to say to me, black or white, but was
busy turning something secretly over in his mind; and the longer we
sat and the more I looked at him, the more certain I became that the
something was unfriendly to myself.

When he had cleared the platter, he got out a single pipeful of tobacco,
just as in the morning, turned round a stool into the chimney corner,
and sat awhile smoking, with his back to me.

"Davie," he said, at length, "I've been thinking;" then he paused, and
said it again. "There's a wee bit siller that I half promised ye before
ye were born," he continued; "promised it to your father. O, naething
legal, ye understand; just gentlemen daffing at their wine. Well, I
keepit that bit money separate--it was a great expense, but a promise
is a promise--and it has grown by now to be a matter of just
precisely--just exactly"--and here he paused and stumbled--"of just
exactly forty pounds!" This last he rapped out with a sidelong glance
over his shoulder; and the next moment added, almost with a scream,
"Scots!"

The pound Scots being the same thing as an English shilling, the
difference made by this second thought was considerable; I could see,
besides, that the whole story was a lie, invented with some end which
it puzzled me to guess; and I made no attempt to conceal the tone of
raillery in which I answered--