There's no cooler way to hide a room than the secret bookcase doors you see in mystery novels and Batman. Making one yourself ...

This sliding door bookshelf may be one of the most clever and least destructive ways to accomplish this we've seen yet. We've featured hidden door bookcase hacks before.

I have a bookcase door in my house that was built by the contractors with all OTS parts, sorry I don’t have more specific info but it IS doable with commercial parts.