The Wearing Of the Green (and Gold): 1996 Shareholder Rings

Postmaster General Moist von Lipwig, who runs the Ankh-Morpork Post Office, and although he is a former arch-swindler and confidence man, has exceeded all expectations. So it's somewhat disconcerting when Lord Vetinari summons Moist to the palace and asks if he would like to make some real money, he's referring, rather, to the Royal Mint of Ankh-Morpork--a new opportunity or is it?.