Brimstone is a romantasy novel and the second book in Callie Hart’s Fae & Alchemy series, following Quicksilver. It continues the story of Saeris Fane and Kingfisher in a world shaped by magic, danger, and political tension. The novel was published in November 2025 and is presented as a high-stakes fantasy romance with darker consequences than the first book.
Brimstone is a romantasy novel and the second book in Callie Hart’s Fae & Alchemy series, following Quicksilver. It continues the story of Saeris Fane and Kingfisher in a world shaped by magic, danger, and political tension. The novel was published in November 2025 and is presented as a high-stakes fantasy romance with darker consequences than the first book.
In this sequel, Saeris must deal with the burden of power and leadership while danger spreads across the realm. At the same time, Kingfisher is drawn into a dangerous mission, and both characters are forced to confront threats that test their loyalty, strength, and relationship. Official descriptions emphasize rising court politics, deadly missions, and a growing darkness threatening both the realm and the people they care about.
Compared with the first novel, Brimstone expands the world and raises the emotional stakes. It also uses dual point of view, allowing readers to see both Saeris and Kingfisher more closely, especially Kingfisher’s more vulnerable side. This makes the story not only a fantasy adventure, but also a relationship-driven continuation filled with tension, sacrifice, and emotional intensity.
