In a moment, the man's long face had stiffened for the test.

She touched one and her face stiffened with psychic shock.

Their faces stiffened; that had not yet been released to the press.

Pat's face stiffened and he stopped swinging in his chair.

She explained quickly, and saw his face stiffen with surprise, then grow grave.

Then she looked over my shoulder, and her face stiffened.

William's face stiffened into a hard mask and he gave her a long, incredulous look.

Then her face stiffened and her lips came together hard.

The man's face stiffened; something closed down behind his eyes.

He looked at me sharply, and I thought his face stiffened a little.