Katy

Guards! Guards! (City Watch, #1) (Discworld, #8) by Terry Pratchett

Pyramids (Discworld, #7) by Terry Pratchett

Wyrd Sisters (The Witches of Discworld, #2) (Discworld, #6) by Terry Pratchett

Sourcery (Rincewind/The wizards, #3) (Discworld, #5) by Terry Pratchett