Book Boxes: not to be confused with a heavy duty cardboard box, nor a set of boxed books like The Chronicles of Narnia.
These are actual boxes made to look like books, or actual books made to act like a box.
The ones on the right are made out of wood, with a hinge like a jewelry box.
I've also seen them made out cardboard, and even glass.
Here's one for the average couch potato who desires to appear more intellectual than a couch potato would otherwise appear.
Do you own any? Have you ever made one out of an old book? Try it. It's fun!