Books by Terry Pratchett
which I have read
calvin

The Colour of Magic

The Light Fantastic

Guards! Guards!

Wyrd Sisters

Equal Rights - Mort - Sourcery - Pyramids - Eric - Moving Pictures - Reaper Man - Witches abroad
- Small Godes - Lords and Ladies - Man at Arms - Interesting Times - Maskerades - Feet of Clay - Hogfrather - Jingo - The last Continent - Carpe Jugulum - Soul Music - Truckers - Diggers - Wings