Harper and Will's lives are already full of festive wonder - it's pretty magical when your mum's boyfriend is Father Christmas after all - but new baby sister Yula shows signs of having magic of her own, things are about to get complicated!
Indoor snowflakes, naughty gingerbread biscuits and reindeer running wild spell Christmas chaos! And with the Elf and Safety Department on the lookout for any unexplained festive magic, it's up to their family keep the biggest Christmas secret ever . . .
A heart-warming and hilarious Christmas countdown advent story told in 25 chapters.
L.D. Lapinski lives in the Scottish Highlands with their family, a lot of books, and a cat called Hector. They are the author of The Strangeworlds Travel Agency and Artezans trilogies, the standalone novel Jamie, The Biggest Christmas Secret Ever and Stepfather Christmas. They have also written for BBC's Doctor Who books, and write stories for grown-ups as Lucy Lapinska. L.D. collects tattoos and Sanrio merch, enjoys watching the wildlife from their office window, and when they grow up would like to be a free-range guinea pig farmer. You can find them on social media @ldlapinski or at ldlapinski.com