A voice came from the front door at the top of the stairs.

They heard her close the door at the top of the stairs.

At the top of the stairs, I turned and looked down.

At the top of the stairs I turned for a moment and found out.

Room's on the third floor right across from the top of the stairs.

Going to the top of the stairs, she called down for Robert.

She was watching him from the top of the stairs.

The two men were at the top of the stairs.

Now she had come to the top of the stairs.

I found her at the top of the stairs, about to step off.