Poppy and the Vanishing Fairy (Fairy Blossoms, No. 2)

Mistress Lily is gone for the day, and Poppy hopes she'll hurry home. Then Mistress Lily doesn't come back on time—something must be wrong! With the help of their flying ponies, Poppy and her friends set off to find out what's happened to their teacher. They discover a magical creature and a mysterious enchantment! Despite her jealousy, Poppy works with Rose to find their teacher, Mistress Lily, and bring her back to the Fairy School, where an unfriendly substitute teacher has been instructing the girls in making ball gowns.