Roald Dahl Matilda Birthday Card Roald Dahl is one of the world’s most imaginative, successful, and loved storytellers of all time. Matilda is yet another one of Roald Dahl's famous books that is still loved by children and adults. The message says "Birthday Girl. It's your Special day so remember to .. be outrageous. Go the whole hog. Make sure everything you do is so completely crazy it's unbelievable! Happy Birthday." There is lots of space to write your own personal message as well. Order your Roald Dahl Matilda Card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.