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! Party decorations have lost their sparkle, all because of a grumbling goblin! Rachel and Kirsty are determined to help Grace the Glitter Fairy track him down . . . but how? Find the magic party bag in each book and save celebrations everywhere!