"Rainspell Island is hosting an Arts and Crafts week. Rachel and Kirsty can't wait to try out all the different creative activites. But Jack Frost has other plans. He likes making chaos more than making art. Now that Jack Frost has Violet's paintbrush, everyone's paintings look terrible. Only Rachel and Kirsty have the goblin know-how to get the paintbrush back!"--Page  of cover.