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...