The very popular "The Bears’ School" series, which has sold over 2.1 million copies celebrates its 15th anniversary this year. Jackie, the youngest of 12 siblings, one day travels to the North Pole to observe the stars. She looks back at her past adventures as she listens to the stories told by the stars. As she’s looking back at her wonderful memories of the moon and the North Pole, she notices that her precious "star pendant" is missing! Jackie's new adventure begins in the night forest.