Sarah the Sunday Fairy is the 42nd book in the mainline Rainbow Magic series, and the 7th and final book in the Fun Day Fairies subseries.
Rachel and Kirsty have one last event to find a flag at; a picnic.
Tropes:
- All There in the Manual: Supplementary material mentions that Sarah is friends with Phoebe the Fashion Fairy, who can changed the stripes on her legs for parties.
- Dub Name Change: In French prints, Sarah is renamed Daphne.
- Evil-Detecting Dog: Buttons realises that there's a goblin stowaway in the picnic basket before the girls do.
- Sweet Tooth: One of the goblins manages to nick a chocolate chip cookie from the picnic basket.