The Elements of Data Analytic Style by John Hopkins biostatistics professor Jeff Leek is a non-technical guide to the stuff they don't always cover in Stat 101, and it's priced as pay-what-you-want. In short, it tells you how to be a good data analyst.
I just started flipping through it, and the text is straightforward with a lot of practical advice, based on experience. It takes you from tidying your data, to exploratory analysis, causality, presenting your results, and reproducibility. Lots of bullet points and common pitfalls.