- AudiolibroThe Giant's bootKatja Runow
- AudiolibroTheo and the sleepy snowflakesKatja Runow
- AudiolibroSonya and the dream of the PenguinKatja Runow
- AudiolibroTheo the bear who wanted to sleepKatja Runow
- AudiolibroPanda Mimi's gratitudeKatja Runow
- AudiolibroTheo counts sheepKatja Runow
- AudiolibroThe Owl Sonya and the new dayKatja Runow
- AudiolibroTheo, the dragon Nora and the dreamKatja Runow
- AudiolibroMimi the panda and the sleepy treeKatja Runow
- AudiolibroTheo and the the day that went backwardsKatja Runow
- AudiolibroTheo quiere dormirse.Katja Runow
- AudiolibroSonya and JamesKatja Runow
- AudiolibroTheo and the african dreamKatja Runow
- AudiolibroWhen Sonya did not want to sleepKatja Runow