Hyvää yötä, pikku lohikäärmeet (good night, little dragons) is a bedtime story serie written by Juliana Fritzhand and published in an audiobook website/app Storytel. I illustrated 10 different covers for each story in 2021.
Listen the books in Finnish
https://www.storytel.com/fi/fi/series/26769-Hyvaeae-yoetae-pikku-lohikaeaermeet