If you ever wanted to know how to make a book with a secret compartment, this is your lucky day. The folks at the blog “How 2 Do Stuff” can show you how to do it in a matter of a few simple steps. Now you can hide those special gifts for your significant other…. or find a way to play a riveting game of ‘hide the car keys’ with your roomies. So go create your secret books and pretend you’re a secret agent with stuff to hide, I know I will.