First we tried three samples of coffee all brewed the same way but at slightly different temperatures. Then we tried coffee brewed through paper filters next to coffee brewed through metal filters. We tried coffee made from bottled water next to coffee made from tap water. We tried coffee prepared identically except for the size of the grind. I was floored with how seemingly tiny changes in just one aspect of the coffee making experience could make such a huge difference. And I was inspired to find some of the latest and greatest books about coffee to update my previous article Cool Beans: 7 Books About Coffee to Help You Get Your Buzz On. If you’re ready for some fiction books about coffee after you get done mastering the history, politics, and craft of coffee, check out this list of 10 Delicious Coffee Shop Romances.