This collection of pictures from the Mid Ulster Mail archives shows that it was no different back in 2007 for these youngsters at Magherafelt and Castledawson primary schools who turned up for class in a wonderful variety of costumes to join in the fun.
Take a closer look and see if you see anyone you recognise.
9. World Book Day fun
Pupils from Magherafelt Primary School who took part in World Book Day in 2007. Photo: Simon Robinson
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