Stuff your Kindle — or any e-reader — with free books this week. Various publishers and organizations are offering hundreds, if not thousands, of free e-books on Amazon and other platforms where you purchase digital reads,

On Jan. 23, hundreds of e-books are completely free on Amazon. Shop these contemporary cozy mystery books for free today. Stuff Your Kindle Day is a book lover's biggest dream. On these days, hundreds of e-books are listed at Amazon for free.

Tap near the top of the page when reading a book, then tap the Aa icon, and you can access a range of options to get the text onscreen looking exactly the way you want. You're able to adjust the spacing between lines, the alignment of paragraphs, the style and size of the main font, and even the size of the page margins.