The Gruffalo Son Birthday Card The Gruffalo is a modern classic and this beloved monster has become a star of the stage and screen as well as a story-time favourite. The award-winning story created by Julia Donaldson and Axel Scheffler. The cover of the card is blue, where the Gruffalo and the mouse can be seen pictured below white writing and the message says "To A Super Son. Wishing you an Amazing Birthday! With lots of love." There is lots of space to write your own message on the inside also. Order your The Gruffalo Son Birthday Card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.