This is a list of Terry Pratchett books I already have, lest I forget and buy the same one twice.
- Wyrd Sisters
- Going Postal
- The Color of Magic
- Equal Rites
- Sourcery
- Night Watch
- Hogfather
- Interesting Times
- Jingo
- Pyramids
- Monstrous Regiment
- The Light Fantastic
- The Fifth Elephant
- Capre Jugulum
- The Truth
- Mort
- Lords and Ladies
- Guards! Guards!
- Maskerade
- Reaper Man
- Thief of Time
- Thud!