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Paid book chapter (x402): Automate the Boring Stuff with Python: What Is Programming. Unit of a larger practical-skills library; free catalog at /library/discovery.json. Book slug: automatetheboringstuffwithpythonnew. Re...
Public-Domain Romance Books: 50 With Checked Links — Data catalog, not an instruction skill: 50 romance novels from Project Gutenberg, each with title, author, Gutenberg number, download count and an EPUB address that an...
Public-Domain Science Fiction Books: 50 With Checked Links — Data catalog, not an instruction skill: 50 science fiction books from Project Gutenberg, each with title, author, Gutenberg number, download count and an EPUB...
Public-Domain Mystery Books: 50 With Checked Links — Data catalog, not an instruction skill: 50 crime and detective books from Project Gutenberg, each with title, author, Gutenberg number, download count and an EPUB addr...
Public-Domain Adventure Books: 50 With Checked Links — Data catalog, not an instruction skill: 50 adventure books from Project Gutenberg, each with title, author, Gutenberg number, download count and an EPUB address that...
Public-Domain Horror Books: 41 With Checked Links — Data catalog, not an instruction skill: 41 horror and gothic books from Project Gutenberg, each with title, author, Gutenberg number, download count and an EPUB address...
Purchase one pinned Markdown section of The Orbital Mind with edition identity, word/byte counts and SHA-256 integrity receipt. Choose a section and confirm the edition digest before paying. Not an EPUB/PDF bundle, medic...
Purchase one pinned Markdown section of The Maha Principle with edition identity, word/byte counts and SHA-256 integrity receipt. Choose a section and confirm the edition digest before paying. Not an EPUB/PDF bundle, med...
Read one supported section of The Volcanic Engine as machine-readable licensed prose with edition and section identity. For agents researching this specific book. Not the complete edition, a general book search or permis...
Book search across 40M+ editions (Open Library) by keyword, author or subject, with ISBNs and covers
Latest-release metadata from the official PyPI JSON API (live): version, license, requires_python compatibility, requires_dist dependency specs (max 100), yanked flag, last upload time and project URLs. Query: ?pkg=reque...
Validate an ISBN-10 or ISBN-13 checksum (hyphens/spaces ignored) and report which format it is.
Free books in Chinese: public-domain and free-licensed Chinese-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Chine...
Free books in Hindi: public-domain and free-licensed Hindi-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Hindi tit...
Free books in Catalan: public-domain and free-licensed Catalan-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Catal...
Free books in Irish: public-domain and free-licensed Irish-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Irish tit...
Free books in Ukrainian: public-domain and free-licensed Ukrainian-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within U...
Free books in Korean: public-domain and free-licensed Korean-language works from Project Gutenberg and Internet Archive with download links (epub, txt, html, scans), most popular first; add words to search within Korean...
Free public-domain books on "South African War, 1899-1902": the catalogue's works tagged with that Library of Congress subject (104 in Project Gutenberg alone, plus Internet Archive scans), ranked by relevance and popula...
Everything free by Rubén Darío: the 31 catalogued public-domain books, audiobooks and texts credited to Rubén Darío across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct download l...
Free books first published in the 1620s: public-domain works dated 1620-1629 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historic...
Everything free by Dante Alighieri: the 65 catalogued public-domain books, audiobooks and texts credited to Dante Alighieri across Project Gutenberg, LibriVox and Internet Archive, most popular first, each with direct do...
Free books first published in the 1820s: public-domain works dated 1820-1829 in the catalogue (Internet Archive scans and dated Gutenberg editions), most downloaded first, with download links. Period reading and historic...
Find books by title, author or ISBN (Open Library): authors, first publication year, editions, pages, ISBNs, subjects, publishers, languages, rating and cover image. Use for book lookups, reading lists or metadata.