Ask HN: What are the best unknown books you have read?
494 by bogoman | 332 comments on Hacker News.
Reading a tweet by Tommy Collison¹ reminded me that the best book I have read about musical harmony is practically unknown² What are the best unknown books you read? ¹ https://twitter.com/tommycollison/status/1215008546657423361 ² https://ift.tt/3aoqxAu...