Book excerpt: It's Christmas Eve, and Rachel Walker and Kirsty Tate are very excited. They're helping to organise a big Christmas party! There's going to be jolly carols, a festive feast and a special ballet performance. Or that was the plan, until Jack Frost stole Robyn the Christmas Party Fairy's magical objects. Can the girls help Robyn find them, before the spirit of Christmas is lost for ever? Robyn the Christmas Party Fairy's magical objects are a Christmas cracker, a pair of dancing shoes and a snowglobe. Read on to see if Kirsty, Rachel and Robyn can keep them all safe!