All in all, he considered, he was on to a good thing. All he had to do was write one letter very carefully, trace it backwards on to a piece of boxwood provided for him by Mr Cripslock the engraver in the Street of Cunning Artificers, and then pay Mr Cripslock twenty dollars to carefully remove the wood that wasn't letters and make five impressions on sheets of paper.

Of course, it had to be done thoughtfully, with spaces left after To my Noble Client the', and so on, which he had to fill in later, but even deducting expenses it still left him the best part of thirty dollars for little more than one day's work a month.

A young man without too many responsibilities could live modestly in Ankh-Morpork on thirty or forty dollars a month; he always sold the figs, because although it was possible to live on figs you soon wished you didn't.

And there were always additional sums to be picked up here and there. The world of letters was a closed boo-- mysterious papery object to many of Ankh-Morpork's citizens, but if they ever did need to commit things to paper quite a few of them walked up the creaky stairs past the sign 'William de Worde: Things Written Down'.

Dwarfs, for example. Dwarfs were always coming to seek work in the city, and the first thing they did was send a letter home saying how well they were doing. This was such a predictable occurrence, even if the dwarf in question was so far down on his luck that he'd been forced to eat his helmet, that William had Mr Cripslock produce several dozen stock letters which needed only a few spaces filled in to be perfectly acceptable.

Fond dwarf parents all over the mountains treasured letters which looked something like this: