Science of Discworld — by Terry Pratchett

• Jun-1999
• 

When a wizardly experiment goes adrift, the wizards of Unseen University find themselves with a pocket universe on their hands: Roundworld, where neither magic nor common sense seems to stand a chance against logic. The Universe, of course, is our...

• Jan-2002
• 

The acclaimed Science of Discworld centred around an original Pratchett story about the Wizards of Discworld. In it they accidentally witnessed the creation and evolution of our universe, a plot which was interleaved with a Cohen & Stewart non-fictio...

• Jun-2005
• 

The wizards discover to their cost that it's no easy task to change history.

Roundworld is in trouble again, and this time it looks fatal. Having created it in the first place, the wizards of Unseen University feel vaguely responsible for its ...

• Jan-2013
• 

A brilliant new Discworld story from Terry Pratchett combined with cutting-edge science and philosophy from Ian Stewart and Jack Cohen. This time the trio take on THE REALLY BIG QUESTIONS -- God, the Universe and, frankly, Everything Else. T...