Hattie B, Magical Vet: The Fairy's Wing (Book 3)

Hattie B knows there's no time to lose when her charm bracelet calls her back to the Kingdom of Bellua. Evil King Ivar of the Imps wants to fly, so he's stolen the magic from a fairy's wing. Hattie must find an enchanted thread to fix the wing, but someone is determined to stop her...