The Gruffalo Grandson 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. This card is a classic with the Gruffalo walking outside on a summers day, on the cover with a blue background and writing, addressing the card to a Grandson. The message says "For an Amazing Grandson. Wishing you a Birthday that's bursting with fun and laughter! Have a wonderful day with lots of love. There is lots of space to write your own personal message. Order your The Gruffalo Grandson Birthday Card before 2pm Monday to Friday and receive delivery. Worldwide delivery is also available.