So to mark the occasion we are turning the pages back a few chapters and looking at archive pictures from World Book Days gone by.
Get a cuppa, get comfy and enjoy flicking through these super cute snaps taken between 2013 and 2020 – do you recognise anyone you know?
14. Where's Wally?
Where's Wally Day at King Edwin Primary School, Edwinstowe in 2014 for World Book Day. Pictured front l-r are prize winners, Charlie Sheppard 7, Emily Freeman 10, Emily Hubball 10, Thomas Harney 10, Oliver Goodman 11, Abigail Statham 8, Nathan Roe 9, Lucas Simpson 8. Photo: King Edwin Primary School
15. VIP visit
World Book Day at Holly Primary School, Mansfield Town footballers visited the school to listen to the children read, pictured is Jamie Mcguire in 2014. Photo: Rachel Atkins
16. Team
World Book Day at Holly Primary School, Mansfield Town footballers visited the school to listen to the children read, pictured are Chris Clements and Jamie Mcguire in 2014. Photo: Rachel Atkins