Project Gutenberg releases 5k free audiobooks
techspot.com
techspot.com
In short, voice-animation pros should not be too worried. Yet.
The newer transformer based generators are a bit better in this regard (since they can maintain a longer context window, not just in short tiny snippets).
I'm a fan of Standard eBooks, where they take the extra effort to proofread and clean up the OCR results, They make works available as well formatted epub files with attractive typography, metadata, and cover art.
What about get to the point, then supplement that with the stories. Or, start with the story that lead to the point.
Edit: Someone updated in the comments; here it is https://marhamilresearch4.blob.core.windows.net/gutenberg-pu...