Twirlywhoops! — HarperCollins UK

The Twirlywoos need YOU in this playful picture book adventure! When the Twirlywoos find themselves stuck inside a sketch book, they have great fun playing around on the pages, interacting with the objects they find and even accidentally making Toodloo disappear - whoops! But when the hooter sounds and it's time to go back to the boat, the Twirlywoos realise they are stuck! Can you help the Twirlywoos escape?