I don't know where to go with this. Some of your results are nonsense numbers.29.2, 30.9 and 24.7)
I can talk you through that, but you can't do these steps out of order. Low Rolloff is intended to go before the other steps. It fixes some problems that can harm the other tools.how i do the equalization rollof thing
I think you should stop reading until we figure out what's happening.
How are you reading? What kind of microphone? When you get to the end of a chapter or wherever your break point is, do you Save an Audacity Project or Export a WAV sound file for protection? It's dangerous to dive right into filters and effects without saving a clean protection file.
We can't take filters or effects out of a reading. If something becomes damaged and you don't have a backup, you may have to read it again.
Are you following somebody's published process?