Online reading companions like The StoryGraph and the Libby app have made tracking how many books you read easier than ever. And that might cause some anxiety among the most avid bookworms.

If your e-book library is a hot mess, deleting old files helps, but consider sorting your content into a Collections or Shelf view. Here’s a how-to guide.

If the e-book app on your phone or tablet is overflowing and full of outdated files, use these tools to tidy it up.

You may have spotted a little free library in your neighborhood — there are more than 200,000 worldwide. But how is their role changing when people increasingly read online?