Hacker News Reader

I didn't say it did, but IMO it's a good starting point.

Good for you, because it's all affiliate links (tag=hnbooks04-20).

It's really tacky (and actionable) to co-opt the name of Hacker News in this way.

also, this use has just 1 submission (this very one)

Not my site, just a list of books generated from HN comments.