Team discount is 20% off for purchases of ten or more copies. Diversity discount ... I don't think we have a policy for books, but for training we offer 50% of

Team discount is 20% off for purchases of ten or more copies. Diversity discount ... I don't think we have a policy for books, but for training we offer 50% off to people who are under-represented in tech and I'm happy to offer the same for books. Email me (noel at underscore.io) to arrange either.