From award-winning author Louise Greig and acclaimed illustrator Júlia Sardà comes an uplifting story about how to confront big emotions.

Ed's bad mood begins as something really small, hardly a thing at all. But before long it grows, gathers pace, and spreads through the whole town.

Can Ed sweep his troubles away?

Louise Greig is an award-winning poet and a children's picture book author. Her debut picture book, The Night Box, has been nominated for the Kate Greenaway Medal and shortlisted for the Waterstones Children's Book Prize. Louise lives in Aberdeen, Scotland, and when she's not writing, she is the director of a dog rescue and rehoming organization.