When you tilt the book on the shelf, the latch should lift so you can open the secret door. As long as you follow the basic ...

For me, the best way to create a hidden or secret door is to use built-in joinery ... for cooking and entertaining wares, we designed hardware-free storage cabinets that are easily opened through ...

It can be tempting to get a crowbar and yank the door open, but there's actually a much less destructive hack which will help you open it with ease using a 'secret' latch not many people know about.