Amazingly, former arch-swindler-turned-Postmaster General Moist von Lipwig has somehow managed to get the woefully inefficient Ankh-Morpork Post Office running like . . . well, not like a government office at all. Now the supreme despot Lord Vetinari is asking Moist if he'd like to make some real money. Vetinari wants Moist to resuscitate the venerable Royal Mint-so that perhaps it will no longer cost considerably more than a penny to make a penny....