Summary
In the course of an exciting experiment, the wizards of Discworld have accidentally created a new universe. Within this universe is a planet that they name Roundworld. Roundworld is, of course, Earth, and the universe is our own. As the wizards watch their creation grow, Terry Pratchett and acclaime... Full description
Series: Science of Discworld
The science of Discworld (Volume 1.)
The globe: the science of Discworld II (Volume 2.)
Darwin's watch: the science of Discworld III (Volume 3.)
Judgment day: the science of Discworld IV (Volume 4.)