Incident at Haddon City — Dan Roberts

A rowdy troublemaker forces his company on two lawmen riding toward Haddon City.

Of the three men riding toward Haddon City, two were partners. The third was a troublemaker who had invited himself to accompany them. The third man risked their lives by appointing himself defender of a girl. So the two friends had to save themselves by promising they would help her search for her vanished brother.