Jet Black has left her barmaid duties behind to run some valuable merchandise to the next city.
The merchandise? Drugs? Stolen Goods? Nope, something much much better. She's managed to get hold of the world's only copy of Julius Caesar's long-lost masterpiece, Dr Analogia. All she has to do is deliver it to a black market dealer known as the Polymath and she'll finally have made herself a fortune.
But there's a catch or two along the way.