If you're learning Japanese and you're really interested in learning it, here's the best discussion for you to find Japanese fairy tales for beginners and intermediate learners.
Just you have to click on : https://www.wasabi-jpn.com/japanese-lessons/fairy-tales-and-short-stories-with-easy-japanese/
Have fun with learning "Japanese speakers"
This is nice and at least two stories are also in this series:
The books follow the same principle, so they are worth to look at.
Here are some examples, including 風と太陽 and 走れメロス: