Luna Lights Up Luna's biggest worry in life was that she wanted to be liked. She worried that if she told others what they needed to do, they might get angry and not like her anymore. What should she do? Her first responsibility was to be a light to the forest, but sometimes, doing what we should might not be the popular way. Luna Lights Up is book ten in a ten-book series by beloved children's author Mary Brodsky: Fairies of Harmony Grove Every story features a diverse group of fairies, located from around the world, and teaches meaningful lessons to young children.