Is there any better storybook character to dress up as on World Book Day this year than the ultimate bookworm, Matilda! This Roald Dahl story follows the life of Matilda Wormwood, a highly curious and intelligent little girl who takes a stand against the grownups in her life her acting like bullies - teaching us that even the smallest person can make the biggest difference. Miss Trunchbull outfit is sure to teach the kids a lesson.