Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch is written by Terry PratchettTerry Pratchett wrote Witches AbroadWitches Abroad has genre Fantasy
[Human]: Do you like Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch? [Assistant]: I don't know if I like it, but I do know it's written by Terry Pratchett who also wrote The Last Hero.  [Human]: Witches Abroad is interesting too. It was written by Terry Pratchett. 
Do you like fantasy films? You might also like the Royal Assassin.