Hidden bookcase-door, designed as a "secret" entrance to an adjacent room. The office contained several printer cabinets, media cabinets, drawers for an extensive CD/DVD collection and room for copious files.
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.
For utility closet door. have cabnet doors on front to use as a pantry Love this idea for the basement, book shelf/hidden door for extra storage for kids stuff. Basement Basement Storage Design, Pictures, Remodel, Decor and Ideas - page 16