"We never have seen a house with a secret panel!"

He hadn't even closed the secret panel to the elevator.

That's how I can tell you there aren't any secret panels.

Searching for him, I found the secret panel through which he'd escaped.

I had a quick feel around to make sure there wasn't a secret panel.

He went to the wall and pushed the button that opened the secret panel.

She watched as he locked his office door, then came over to the secret panel.

One night I saw the proprietor open the secret panel.

You know, like a secret panel, something out of an old movie.

The rooms were connected by a secret panel in the wall.