50 home library design ideas. This design is actually very easy to do. Use a room in your home that has a bedroom just off of it and install (or build) bookshelves on the wall were the bathroom door is. Change out the bathroom door for a bookshelf.
DIY Tutorial for hidden door bookcase. Can put valuables behind there not sure if I should put it in crafty, but theres part of that loves the idea of having a secret room :D Id make it into a little reading nook