And you were all good enough to share your pictures with us, thanks! Here's some of our favourites…
5. World Book Day 44. Tilly is the butterfly from the Hungry Caterpillar.
World Book Day 44. Tilly is the butterfly from the Hungry Caterpillar. Photo: submit
6. World Book Day 27. Lucy is The Queen of Hearts.
World Book Day 27. Lucy is The Queen of Hearts. Photo: submit
7. World Book Day 28. Bella aged 10 dressed as Malificent.
World Book Day 28. Bella aged 10 dressed as Malificent. Photo: submit
8. World Book Day 29. Mabel (five) and Betty (three) Red Riding Hood and What the ladybird heard.
World Book Day 29. Mabel (five) and Betty (three) Red Riding Hood and What the ladybird heard. Photo: submit