Read it through once
“_Prisoners_ don’t have geese running around the donjon-keep to pull pens out of, you muggins. They _always_ make their pens out of the hardest, toughest, troublesomest piece of old brass candlestick or something like that they can get their hands on; and it takes them weeks and weeks and months and months to file it out, too, because they’ve got to do it by rubbing it on the wall. _They_ wouldn’t use a goose-quill if they had it. It ain’t regular.”