The Discworld is an unpredictable place, what with rivers you can skateboard across, rocks that like a stroll about of an evening and points of raw magic that c... » 

The Discworld is an unpredictable place, what with rivers you can skateboard across, rocks that like a stroll about of an evening and points of raw magic that can turn a body inside out. For safety's sake, you need a guide! This companion contains everything you need to know about the Discworld. «