The Perils of ISBN

Article URL: https://rygoldstein.com/posts/perils-of-isbn Comments URL: https://news.ycombinator.com/item?id=47063663 Points: 46 # Comments: 14 Article URL: https://rygoldstein.com/posts/perils-of-isbn Comments URL: https://news.ycombinator.com/item?id=47063663 Points: 46 # Comments: 14