Vernon Lisle was fishing with a determination that did not spring altogether from love of the sport. The water of the British Columbian river in which he stood knee-deep was icy cold; his rubber boots were badly ripped and leaky, and he was wet with the drizzle that drove down the lonely valley. It was difficult to reach the slack behind a boulder some distance outshore, and the arm he strained at every cast ached from hours of assiduous labor; but there was another ache in his left side which was the result of insufficient food, and though the fish were shy he persevered.