Now move.

Quick!" Unconsciously he tried to reproduce, in uttering the last word, Duff's tone and manner.
The effect was evident immediately.
Hobbs without further words departed in the darkness.

Again Barry stood listening to the hum of the engine, until he could no longer hear it in the noise and confusion of the camp, but in his heart Harry's words made music.
"Some girl, eh ?" As he stood there in the darkness, hearing that music in his heart, a voice broke in, swearing hard and deep oaths.

It was the M.O.
"Hello, doc, my boy; come here," cried Barry.
The M.O.approached.

He was in a state of rage that rendered coherent speech impossible.
"Oh, quit it, doc.