https://yestino.com/entities/the-isbn-b9975eEvery event involving The ISBNenhttps://yestino.com/events/the-isbn-was-invented-in-1970-your-books-don-t-care-a4ed3ahttps://yestino.com/events/the-isbn-was-invented-in-1970-your-books-don-t-care-a4ed3aMon, 31 Aug 2026 10:22:55 GMTOn the quiet tyranny of a thirteen-digit number, and the four centuries of bibliographic civilisation it cheerfully ignores. Sources: Hacker News