Frontier Scout, Dan'l Boone #11 (1956)

Dan'l Boone is challenged to a duel with the skilled gunfighter Skinner Riggs on a remote island. After their confrontation, Boone encounters tavern brawls and conflicts with various adversaries, including a man named Yellow Moose and others at a fort. The story involves a steam-powered device that malfunctions, leading to explosive consequences as Dan'l and his allies must contend with Yellow Moose's savages and escape from the resulting destruction near Fort Colonel Worth.