Book is in French Luna-Belle is very excited! It's the festival of lights in the village and she's really looking forward to participating in the different activities. Once she arrives at the park, she quickly realizes that something is wrong. Several fireflies are missing and no one knows why. Could this be the work of the evil Doctor Darkness? Intrigued, Luna-Belle decides to help Luminelle find her friends, hoping that they will return in time for the firefly dance!