The Guns of Bull Run (1914) by

The first volume in the Civil War series, following the adventures of Harry Kenton, who leaves his home in Kentucky. He travels through dangerous territory to South Carolina on a secret mission on the eve of the Civil War. (From Chapter 4) "They will not fire! They dare not!" cried Shepard in a tense, strained whisper. As the last word left his lips there was a heavy crash. A tongue of fire leaped from one of the batteries, followed by a gush of smoke, and a round shot whistled over the Star of the West. A tremendous shout came from the crowd, then it was silent, while that tongue of flame leaped a second time from the mouth of a cannon. Harry saw the water spring up, a spire of white foam, near the steamer, and a moment later a third shot clipped the water close by