The usual blank mask fell away and I saw, for the first time, a wily intelligence at work.

It was his usual polite, attractive, almost bored mask.

The voodoo man's face wore its usual impassive mask until he smiled.

But Glinn had remained perfectly silent and still, his face its usual mask.

When she opened her eyes, her face reverted to its usual mask of sinister calm.

The usual Sardalian mask of serenity seemed to have been discarded.

His face was set in its usual mask of seriousness.

Aaka saw him and instantly her face changed, for on it seemed to fall its usual mask of haughtiness.

He watched silently, his face its usual solemn mask.

He hasn't the strength to don his usual mask of aloofness.