Riders who did nothing; simply appeared, watching for a moment, as if making certain that they had been seen, and vanished again.

In the distance to the north, two riders appeared briefly through the trees.

Daylight was well advanced when a rider appeared from the side.

A solitary rider and what appeared to be a black horse.

But when the rider appeared he was lower down, about where I had gone into the aspens.

This rider appeared to be a Mexican of the poorer class.

Far behind him, a rider appeared on the crest of the hill and was quickly joined by two more.

I was just thinking of her when the rider appeared and it caught me off my guard.

He'd covered about two hundred yards when three riders appeared leading his gray.

No riders appeared, and a rock dug into the front of his thigh.