Mechanicals, Mayhem, and Murder. All Sensibility Grey wants is to tinker in her new laboratory in boomtown San Francisco. A stranger in a strange land, she is finally making a life for herself as a purveyor of mechanicals to eager miners. But a pair of government agents have other things in mind. While loves and loyalties fracture, mysterious forces threaten to destroy Sensibility and her clockwork secrets. Tangling with occultists, aether gone wrong,...