"A Betrayal in Winter" is the second book in the Long Price Quartet series by Daniel Abraham. The story continues to explore the complex political and personal relationships in the city of Sarai, focusing on the consequences of power and betrayal among its characters. The narrative follows Karin and Geder, who face challenges as they navigate their ambitions and loyalties. As tensions rise, the characters must confront their past decisions and the impact of their actions on their futures, leading to unexpected alliances and conflicts.