Three of the five Discworld novels that centre on the "trainee witch" Tiffany Aching won the annual Locus Award for Best Young Adult Book in 2004, 2005 and 2007.
De tre Diskverden-bøger der fokuserer på hekse-lærlingen Tiffany Aching har hver modtaget en Locus Award for bedste bog for Unge Voksne i hhv. 2004, 2005 og 2007.