Also on these boards
Hannah - Antique Door Bookshelf (FREE SHIPPING). woodbirddesigns via Etsy. .... Or maybe you want to do it yourself. Very cool shelf.
My father had a bookcase that opened in his office growing up, it revealed a bar and a soda fountain. It was a long time ago, but I still remember the book you pressed on to reveal the hidden room, "The House Of Mirth"