(From the publisher):
Do you know someone who has wished for a pony? Lauren Foster did just that. And when her family moves to the country, her dream finally comes true. Then she reads a story about a normal pony who turns into a snow-white unicorn when his owner reads a special spell. Lauren starts to wonder. Could her new pony Twilight really be a unicorn? Maybe ... just maybe.
Original title: The Magic Spell
Genre: Fiction→ Children & Young Adult→ Fantasy→ Mythical Creatures→ Unicorns