Penny the Pony Fairy is the 35th book in the mainline Rainbow Magic series, and the 7th and final book in the Pet Keeper Fairies.
Glitter the pony has been kidnapped, and the girls find her being held by goblins at the stables.
Tropes:
- Flight: One of Glitter's powers is that she can fly.
- Incredible Shrinking Man: Like Twinkle, Glitter can shrink on demand.
- Malicious Misnaming: When the goblins kidnap Glitter, they try and rename her Icicle.