The voices came cl6ser, and beside him Kelly growled softly.

"Might as well get on with it," he growled softly.

"Especially after our experience with the Federation, where we hired out just for the money," his sister growled softly.

He growled softly, and all the hair on Owen's head tried to stand up.

I paid no attention until the dog began to growl and bark softly.

He only growled softly, and went back to the ox.

Yet submission made him master his fear, and he only growled softly.

He took a step forward, and growled softly again.

They woke at his approach and growled softly, but didn't get up.

It looked through the back window of the cab and growled softly.