Katie the Kitten Fairy is the 29th book in the mainline Rainbow Magic series, and the 1st book in the Pet Keeper Fairies' subseries.
Rachel is staying with Kirsty over spring break, and the two meet Katie and her magic kitten Shimmer in the park. They need help to rescue the magic pets after Jack Frost frightened them all away.
Tropes:
- Ambiguous Gender: The book refers to Shimmer with both male and female pronouns.
- Kindhearted Cat Lover: Katie's job is to protect all the kittens in the world from harm.
- Shapeshifting: Shimmer, a kitten, is able to transform into a tiger.