She slunk in through the French windows, hoping to creep upstairs unseen.

It has a Pheasant's explosive flight, but prefers to creep away unseen.

Then, finally, her hand struck a doorframe, and a smile crept unseen across her face.

"A cover under which that raider can creep unseen!"

Behind that figure crept another unseen by the woman.

It was not hard to creep unseen through the darkened streets of the Glasshouse.

Inside, so had the queen-decapitated by some assassin who'd crept unseen through the palace during all the ruckus.

At the point of their line nearest Thomas, they were so close together that a bush-bounder could not have crept unseen between them.

But in this land all men or things fear lack of consciousness, because then what they hate may creep upon them unseen.

Right there, he pointed out, a crafty insurrectionist might creep unseen down that stairway and set up an impregnable firepost!