ISBN
· 5 archives across 1 cluster
Books 5
- Open Library Open catalog of books/editions/authors (IA); lending links. Open
- HathiTrust ~18M+ digitized volumes; bibliographic API. may require captcha Open
- Google Books API Volume metadata + previews; broad ISBN/title coverage. Open
- Anna's Archive Meta-search/mirror over LibGen, Sci-Hub, Z-Library + scraped collections. may require captcha usage notice Open
- Library Genesis (LibGen) Long-running shadow library of books/textbooks/articles. may be IP-blocked usage notice Open