Follow The Colour Monster on a brand new adventure, as he navigates his way through his first day at school! Anna Llenas's popular Colour Monster is back, and this time he's heading off to school! But what exactly is school? A spooky castle filled with terrifying animals? A place in the sky, amongst the rainbows and clouds? From music lessons, to lunchtime, to making new friends, the Colour Monster's first day of school is filled with exciting new adventures.