Use drawer slides; mount the drawer on the wall; attach the shell to the slides, so it pulls out. Shifty Desk / Hallway Stand by Daniel Schofield This is such a great storage idea! It can be a shelf and a drawer.
Officefordesign : W-box, a wooden box modular system with a style that goes back to the fifties. just like the others except they kept the original colors of all the mixed up boxes and drawers and shelves!