Alina and her granny live in a lighthouse by the sea: a home filled with the warmth of Granny's magical stories.

But Alina is worried. Granny's memories and stories are starting to fade away, and she doesn't know how to bring them back. Then one day, she meets a mermaid on the rocks near the lighthouse - and she's swept into a magical deep-sea adventure that will change everything.

An instant classic from the bestselling creators of The Girl and the Dinosaur.

From beloved British author and poet Michael Rosen and award-winning illustrator Daniel Egnéus comes a modern classic about love, hope and the dreams that sustain us.

The Cold is coming, and it's time for Big Bear and Little Bear to get ready for the Big Sleep: for bears sleep all winter long, and wake up in the spring. But Little Bear is worried. What if they run out of dreams during the Big Sleep?

And so, Little Bear sets out bravely to find enough dreams to see them through the long winte...