I don’t really like pre-cooked stories or graded readers, because it fails to keep my interest on them.
Instead I’m doing books aimed for middle-school, but I recently also picked a big normal one.
You can see the titles here:
If someone has the same problems as me in getting interest in the graded/learner texts, I really recommend going for the easy light novel series, like Tsubasa Bunko, Aoi Tori Bunko… and such.