Feeling a bit sluggish lately? It happens to all of us, whether you chalk it up to rainy day blues, Internet exhaustion from too much email and social media, or the constant hum of election buzz. Our suggestion? Take a time out and get comfy with a tried-and-true book instead of a backlit screen.We found some awesome grown-up titles that will put you back in touch with your creative side and your inner pop-culture guru. (Did you know there's a Ryan Gosling coloring book?) Even better, most of our picks are activity-packed, which means they're great for holiday travel and killing time with friends. So, set aside that smartphone, and pick up one of these delightful diversions.