The set was made up of folding ladders, revolving mirrors, and trap doors.

The sheriff didn't quite know what he had been expecting, but if it had been a folding ladder, he was disappointed.

A folding ladder extended from it.

Small hardware stores do a brisk business in a peculiar product: folding wooden ladders with a seat attached and wheels on two of the legs.

Andie had noticed a circular pressure hatch in the center of the ceiling, a folding ladder fixed next to it.

In the master closet, after putting up the folding ladder and the trapdoor, he continued his search.

A folding ladder rattled down its side.

One of them had opened a hatch in the overhead, and pulled down a folding ladder.

The folding ladder silently snapped together and slid into place below the front window.

Landing ramps reached out and crashed down into place, while folding ladders rattled down from the open ports.