consider using space above door and shelves instead of "built-ins" or bookcases, for max storage "wall of books" feel.
Love the Hardwood floors colour
Ideas : Exciting Corner Wall Shelf Ideas To Maximize Your Room Interiors - Fascinating White Home Office Design Ideas With Ample Storage In The Corner And Desk
take a cheap bookshelf, take the backing off. nail up on wall. looks like awesome built in storage_omg I love this idea! Might do this in papi"s bath, I have room in there!
The regal book wall