I really like Eliot Peper's Reading Recommendations, where he recommends a handful of books once a month: https://www.eliotpeper.com/p/inner-circle.html

I've also been writing one for a bit over a year now that might be of interest to HN readers: Reading List, which I use for science fiction / fantasy storytelling commentary, reviews, and news: https://andrewliptak.substack.com/