You've probably seen those free book boxes around town where you can take a book or leave one, or maybe a CD by BJ Leiderman, who writes our theme music. Many of them are associated with a nonprofit ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. Libby is the best app on my ...

If I had to buy every book I read, I wouldn't be able to pay rent. Reading for free isn't hard; I'm always exchanging books with friends, scouring my neighborhood's little free libraries, and of ...