Children across the city and the surrounding region dressed up as their favourite characters. We asked our readers to send in pictures of their costumes and here are 51 of the amazing ones we were sent.
37. World Book Day
Keaton, 10 and Summer, 7, from Drayton, in their World Book Day costumes. Summer is the tiger from the tiger that came to tea and Keaton is the wolf from the 3 little pigs. | User (UGC) Photo: User
38. World Book Day
Alby Wheeler, 8, from Waterlooville dressed as Ratburger for World Book Day at Woodcroft Primary School. | User (UGC) Photo: User
39. World Book Day
Harley, 10, and Archie, 3, Mitchell from Milton dressed as Where's Wally for World Book Day. | User (UGC) Photo: User
40. World Book Day
Theo Cummings, 6, from Gosport dressed as the conductor from the Polar Express for World Book Day. | User (UGC) Photo: User