Then he skipped out, and saw Sid just starting up the outside stairway that led to the back rooms on the second floor. Clods were handy and the air was full of them in a twinkling. They raged around Sid like a hail-storm; and before Aunt Polly could collect her surprised faculties and sally to the rescue, six or seven clods had taken personal effect, and Tom was over the fence and gone.