A brand new book in the bestselling NAUGHTIEST UNICORN series - the funniest unicorn books EVER! The perfect gift for Easter or 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! But when Dave the naughtiest unicorn uncovers a mysterious, hidden RIDDLE the day gets even MORE exciting! Will the riddle it will lead them to some TREASURE? One thing is for sure, with Dave around they are bound to have lots of FUN along the way! Pip Bird is the pseudonym for a small group of brilliant, funny children's book writers. They all believe in magic and dream of having a Unicorn Best Friend Forever.

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 SurpriseThe Naughtiest Unicorn on HolidayThe Naughtiest Unicorn in a Winter Wonderland