He tried to make his voice cool and level.

It was an effort to keep his voice cool, calm; he wanted to shout.

"I'd like you to do me a great favor, Professor," he said, keeping his voice cool and calm.

She sat very still and stiff, her head high, her voice cool.

"Let's see them," she said, her voice cool and even.

Pyanfar kept the voice cool, the hand steady over the contact.

Ciri spoke behind her in a voice cool and sweet.

"You don't know my friends," she said, her voice cool and soft.

Mel fought back the ragged edge of hope and kept her voice cool.

She answered on the second ring, her voice cool and precise.