Overall, the hidden door has high ratings from Home Depot customers. “Should be pretty convincing and secure if the day comes that it is truly needed,” one review reads. “It’s not only the ...

There's no cooler way to hide a room than the secret bookcase doors you see in mystery novels and Batman. Making one yourself isn't as pricey as you think.

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.

Secret doors aren't just in the movies. With a few tools and materials, you can build your own bookcase that doubles as a secret door into a crawlspace or attic.