The famous children's writer Tove Jansson invented the Moomins and their friends, who became famous throughout the world. Indulge in some fun - check out the hospitable Moomin Valley. There's something happening every day in the Valley. Then everyone stops what they are doing and begins to calm down the fillyjonka, who has suddenly become a terrible coward. Then Moomintroll will find a baby dragon, but not an ordinary one, but the last one in the world! But the real turmoil began in the winter, on New Year’s Eve, when Moominpappa brought a Christmas tree, but no one knew what to do with it next. The holiday is about to come, but the inhabitants of the Valley have neither food nor gifts!

The book was also published under the title “The Invisible Child.”