When downloading an EPUB via a specific hash/identifier, you should verify its "code health" to ensure a good reading experience:
“For books that are mostly text, formats like epub are more flexible, and better able to fit reading on things like phones and tablets.” Reddit · r/ebooks · 1 year ago Safety and Legality 301708tajgjlbrnld epub
To provide a "proper review," we must look at the quality of the file itself and the reader software used to open it. File Quality Check When downloading an EPUB via a specific hash/identifier,