Will Rache'ls Gran be in danger from Jack Frost's goblins if Felicity the Friday Fairy's flag isn't returned quickly?

The Fun Day Fairies are each responsible for adding spunk and sparkle to one day of the week! But when Jack Frost steals their magic, they need Rachel and Kirsty's help. Without the fairies' special flags every day of the week will be gloomy and glum.

Felicity the Friday Fairy's special flag is missing, and Rachel's Gran has it!  But Gran thinks the flag is just a lovely new scarf.  Now the goblins are after her!  Rachel and Kirsty have to do something...before it's too late!