A dead body dropped from an airship onto the doorstep of a powerful industrialist ignites a dangerous alliance between him and a determined detective. Rhys Trahaearn, the Iron Duke, has built an empire on fear and reputation after freeing England from Horde control. His world of power and possession is disrupted when Detective Inspector Mina Wentworth enters it, investigating the murder. As Mina uncovers a conspiracy threatening all of England, she and Rhys must navigate zombie-infested wastelands and treacherous oceans, forcing Mina to confront her growing temptation to surrender to the Duke's influence.

The premise of a powerful industrialist and a determined detective forced together by a murder investigation in a steampunk world suggests a fast-paced narrative with romantic tension. The inclusion of zombie-infested wastelands and treacherous oceans points to significant action and adventure elements. The core conflict likely revolves around uncovering a conspiracy that threatens England, while simultaneously exploring the complex dynamic between the protagonists. The novel appears designed to appeal to readers who enjoy a blend of speculative fiction, romance, and high-stakes action.