A brand new book in the bestselling NAUGHTIEST UNICORN series - the funniest unicorn books EVER! The perfect gift for Christmas, for readers of 6+ and fans of The Worst Witch and Pamela Butchart.It’s spring time at Unicorn School and time for a super fun scavenger hunt AND enjoy an incredible firework festival!Two incredible stories full of adventure and fun combined in one super magical audio edition.The Naughtiest Unicorn series:The Naughtiest UnicornThe Naughtiest Unicorn at Sports DayThe Naughtiest Unicorn and the School DiscoThe Naughtiest Unicorn at ChristmasThe Naughtiest Unicorn on a School TripThe Naughtiest Unicorn on the BeachThe Naughtiest Unicorn and the Spooky Surprise