The story of Marlin and Dory's search for Nemo grows with each telling until it reaches legend status.
Despite being swallowed by a whale, Dory remains confident and reassures Marlin they'll still find Nemo.
When Nemo, a young clownfish, is unexpectedly carried far from home, his overprotective father, Marlin, and Dory, a friendly but forgetful regal blue tang fish, embark on an epic journey that leads to encounters with vegetarian sharks, surfer dude turtles, hypnotic jellyfish and hungry seagulls.
Actress and comedian Sarah Hadland reads extracts from Nelly the Monster Sitter by Kes Gray. She explains why she loves the book, how it captured her imagination, and why she loves to read.
Need a Book Week costume idea? This is Cara's guide to dressing up like the Princess in Black.