It's party time! A big bash for King Oberon and Queen Titania is underway in Fairyland. The Party Fairies keep everything running smoothly, until Jack Frost's goblins steal their magic party bags. Now parties everywhere aren't festive — they're a flop! It looks like Rachel and Kirsty's outdoor picnic won't be full of fun or games. Can Polly the Party Fun Fairy find her missing party bag and save the day? Find the magic party bag in each book and save celebrations everywhere!