There were more than 150 pictures commented upon over on The Impartial Reporter Facebook page, with many beloved characters from fiction making an appearance at various schools across the county.
Here are just some of the many striking photos shared by readers - while we don't have the room to show everyone, well done to all the pupils and schools which took part in the fun day celebrating books and reading.
Tempo siblings Alanna McLoughlin as the BFG, Aoife McLoughlin as an Irish Dictionary and Ollie McLoughlin as the Stick Man. (Image: Facebook)
Erin Brogan as the Lion, the Witch and the Wardrobe. (Image: Facebook)
Mullanaskea Pre School pupils and staff dressed up for World Book Day. (Image: Facebook)
Aodhan Markey as the farmer from the Sly Old Fox and The Little Red Hen pictured with his hen. (Image: Facebook)
Reva Lindsay as Agatha Thrunchball (Image: Facebook)
Louis Brown as Harry O’Hay and Jack Brown as Grandpa from Grandpa’s Great Escape (Image: Facebook)
Daire Trainor as Willy Wonka (Image: Facebook)
Aoife Cadden as a robber from Cops and Robbers (Image: Facebook)
Logan Regan as Funny Bones (Image: Facebook)
Alanna Doherty as Sky from Paw Patrol (Image: Facebook)
Lilianna and Naomi Cathcart as Red Riding Hood and the Very Hungry Caterpillar (Image: Facebook)
Noah Eissa as the Cat in the Hat (Image: Facebook)
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