Popsugar Living Find Your Happy Books That Improve Your Mood 28 Feel-Good Books That Will Boost Your Mood October 1, 2021 by Ashley Paige View On One Page Photo 5 of 28 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 The 18 Rules of Happiness Pocket Guide A self-described "mini-course in mega happiness," The 18 Rules of Happiness Pocket Guide reveals simple ways to become more joyful in everyday life. Previous Next Start Slideshow Find Your HappyBooksWellnessSelf ImprovementBook Roundup