Hyspero
From Tardis Wiki, the free Doctor Who reference
Hyspero was a planet with a 21 hour day cycle. Literature on the planet celebrated thieves and assassins. There was an almost mythological quality to the life and landscape of the planet.
The capital, also called Hyspero, was famed for its markets. (EDA: The Scarlet Empress) The planet uses a currency known as Dirnas of which there are approximately 5.1 to the British Pound. (IW: The Panda Book of Horror)