Clifford admits that there is no hidden staircase and no gold.

They were closed off by small hidden staircases, and were the seating equivalent of Siberia.

The planks were extremely close-jointed, and immediately beyond the hidden staircase was a flight of three steps leading to a closed door.

He reached the hidden staircase Dr. Danson had described.

Miss Flora insists upon seeing the hidden staircase.

That may explain why Pellatt provided himself with a secret escape route through a hidden staircase leading from his study (and now open to the public).

I had scarcely closed the door to the hidden staircase behind me before there was a tap on the connecting door.

While the three had been out hunting, the others had climbed down into the hidden staircase to check the damage to the gateway.

Behind him, reverberating from the hidden staircase, came a booming explosion.

He has a hidden staircase to an unknown location hidden behind his vending machine.