I don't know what your general knowledge of economics entails, so this might be obvious, but the back half of Principles of Economics by N. Gregory Mankiw cover

I don't know what your general knowledge of economics entails, so this might be obvious, but the back half of Principles of Economics by N. Gregory Mankiw covers how a lot of those pieces are interrelated. (Bonus tip: buy an international edition on eBay. It's the same content.)