Black Friday is upon us! The day American retailers look forward to all year long, expecting a surge in purchases as customers prepare for holiday gift-giving. But if you’re not interested in braving the crowded shopping malls (in fact, we hope you’re reading this in a comfy chair with a plate of leftovers!), consider gifting <a href="http://blog.library.si.edu/2014/11/adopt-a-book-this-black-friday/#more-'" class="more-link">more »</a>
