"How many have you ?" he asked Cameron.
"Crisp and a constable." "Just two ?" said the doctor.
"Two," replied Cameron briefly.

"That's plenty.

Here they are." He stepped back through the bushes and brought forward Crisp and the constable.

"Now, then, here's our plan," he said.

"You, Crisp, will go down the canyon, cross the stream and work up on the other side right to that rock.