Charlie Bucket is celebrating Christmas at the Chocolate Factory. But the arrival of an old friend and some very angry elves can only be a recipe for merry mayhem! Matilda hopes she's not on Santa's naughty list. It's hard to be nice all the time, though - especially when there's a mean school bully to stand up to. The BFG and Sophie want to make the most whoppsy-whiffling festive dream. There's just one magnificent missing ingredient to find...