Father Christmas is worried. The Magic Sack and the Sack Elves that are inside the sack working as usual. He is thinking he is helping but Snaughty the Elf has taken the sleigh and the flying reindeer with out permission and on the back of the sleigh, he has taken the Magic Sack. Snaughty flew the reindeer and the sleigh too steep and the magic sack fall off the back of sleigh into a Fly Berry Tree. The Sack and the Sack Elves are stuck up the tree and can't get down One of the Elves has a idea to make the Magic Sack Fly off the tree They have eaten the Magic Fying Berries. But it doesn't all go to plan. Can Father Christmas save the floating Magic Sack, and the Sack Elves that are stuck inside? Poor Father Christmas becomes as stuck like the Elves but he must save the Magic Sack and the Elves. If there is no Magic Sack then no children will have any presents on Christmas morning This Book is part of the Father Christmas series.