You cannot just paste the keyword into Google anymore. Modern search engines have suppressed many open directories due to copyright complaints. You need to use Google Dorks (advanced search operators).
Copy and paste these queries into Google, Bing, or Yandex: index of ebooks epub parent directory top
The vast majority of modern ebooks found via these searches are copyrighted material. Downloading them without paying is a violation of copyright law. While it might feel like a victimless crime, it deprives authors of their income. You cannot just paste the keyword into Google anymore
If you’ve ever typed index of /ebooks epub parent directory into a search engine, you’ve likely stumbled upon a strange, forgotten corner of the web. These plain-text directory listings look like they belong in the 1990s—no CSS, no JavaScript, just a stark list of folders and files. Copy and paste these queries into Google, Bing,
But for digital archivists, students, and voracious readers, these pages represent a raw, unfiltered goldmine. Here’s what you need to know about finding, using, and understanding these "open directories."