Princess Charis Willowthorn is the dutiful sword of Calera. Raised to be ruthless and cunning, her only goal is to hold her war-torn kingdom together long enough to find a path toward peace with their ancient foe Montevallo, even if the cost is her own heart. When violence erupts in the castle itself, nearly killing the queen, Charis must assume her mother’s duties and manage both the war and her kingdom. But as an unseen enemy begins sinking Calera’s ships, Charis realizes a threat much greater than Montevallo is coming for her people. So she forms a plan.

Jai lives as a royal hostage in the Sabine Court—ever since his father Rohan, leader of the Steppefolk, led a failed rebellion and was executed by the very emperor Jai now serves. When the emperor’s son and heir is betrothed to Princess Erica of the neighboring Dansk Kingdom, she brings with her a dowry: dragons. Endemic to the northern nation, these powerful beasts come in several forms, but mystery surrounds them.

Locked away for twelve years, Sabine Darrow's only friends are animals she communicates with using magic. Now, sold as a bride to a villainous high lord, her greatest fear is trading one prison for another. But a potential escape lies in the form of her gruff yet achingly handsome guard, whose loyalty she is determined to break. A huntsman with heightened senses, Basten "Wolf" Bowborn has more important things to do than transport his master's new bride. With ancient creatures reawakening along the kingdom's border wall, he is torn between his duty and his desire to investigate.

Water is scarce. Deserts have taken over the land. Nuclear war has devastated humanity. Humans live in walled super cities to keep out the irradiated. The land that was formerly known as America is divided into kingdoms ruled by royal elites. Born into the lowest Echelon of the Kingdom of Phangloria, 16-year-old Zea Calico faces a life of hunger, thirst, and toil. The only way out of this drudgery is revolution, and Zea is desperate to help the cause.

Lan spends her nights as a songgirl in Haak’gong, a city transformed by the Elantian colonizers. Her days are consumed by the search for knowledge about the strange mark—an untranslatable Hin character—burned into her arm by her mother in her last act before she died. Zen is a practitioner—one of the fabled magicians of the Last Kingdom. He’s never seen anything like Lan’s mark, but he knows that if there are answers, they lie deep in the pine forests and misty mountains of the Last Kingdom, with an order of practitioning masters planning to overthrow the Elantian regime.