A glittering story of frost and friendship, with writing full of magic and heart, the Branford Boase-longlisted A Girl Called Owl is a stunning debut about family and the beauty of the natural world. It's bad enough having a mum dippy enough to name you Owl, but when you've got a dad you've never met, a best friend who needs you more than ever, and a new boy at school giving you weird looks,…