When I first found out about Gunpowder Moon, I knew I had to read it. I’m a sucker for a good sci-fi mystery in space, and the novel’s lunar setting further sold me on it. But this is not just another one of your simple murder mysteries, and the main protagonist is not your typical detective. It is the year 2072, and Caden Dechert is a former Marine heading up a US mining operation on moon. He’s a good leader, drawing from his war experience back on Earth as he mentors his team and takes the new recruits under his wing, teaching them all about safety and survival on the lunar surface. Anything from a small leak in a suit to a speck of moon dust getting in the machinery can lead to fatal results, and no one is more diligent or careful than Dechert when it comes protecting his crew. So when an explosion occurs, killing one of his young miners, everyone is shocked. No one believes it to be an accident, and sure enough, an investigation finds clear signs of sabotage. There are plenty of suspects to go around, but the top brass arriving from Earth are quick…