The fourth book by children's author Heidi Wichterjüüri about the mischievous, laughter-loving Hilla. Hilla's older sister Vaini claims that Christmas is nothing more than a publicity stunt, but Hilla decides to prove that Christmas magic exists and launches a secret operation. Together with Time, she tries to catch a gnome and spies on the neighbors. There is so much to do before the holiday: organize a gift-wrapping work party, bake Christmas cookies with the grandmothers, go to the forest with her grandfather to get a Christmas tree, and find hidden treasures. A Christmas play is being prepared at school, in which Hilla will... Well, that's a secret! And finally, the long-awaited day will come when the inhabitants of the green house hear the ringing of bells and there will be a knock at the door... For young school-age children.
