An obstinate girl who will not be married. A soldier desperate to prove himself. A kingdom on the brink of war.With a sharp tongue and an unruly temper, Sage Fowler is not what they'd call a lady―which is perfectly fine with her. Deemed unfit for marriage, Sage is apprenticed to a matchmaker and tasked with wrangling other young ladies to be married off for political alliances. She spies on the girls―and on the soldiers escorting them.As the girls' military escort senses a political uprising, Sage is recruited by a handsome soldier to infiltrate the enemy ranks. The more she discovers as a spy, the less certain she becomes about whom to trust―and Sage becomes caught in a dangerous balancing act that will determine the fate of her kingdom