September 1862. When war ignites, Hattie Logan escapes her privileged family and prim finishing school to join Allen Pinkerton's spy agency, burning to make a difference for the Union. As one of Pinkerton's mailroom girls, she uncovers secrets that could change the course of the war.

Yet Hattie longs to do more. Dispatched as the courier's wife, she ventures behind enemy lines. There, she finds herself falling in love with the man pretending to be her husband. But from the shadows of her past, a secret threatens her plans-and her life.

A sweeping story of bravery and determination, brimming with rich historical detail and unforgettable characters who will tug at your heart. Fans of Lisa Wingate, Martha Hall Kelly, and Kate Quinn will love this novel of intrigue and hope.

"This spellbinding novel transforms history into a powerful story of a woman's courage in the face of adversity." Readers Favorite

"An involving tale about Civil War intrigue, embroidered with rich historical detail." The Bookmonger

"A first-class novel which represents the strength and courage of so many women during that era, those whose moral character and determination to face danger and stand up for a cause matched any man serving on the front lines of the war" The Historical Fiction Company

"Compelling female characters and vivid settings" The Historical Novel Society

"Fans who enjoy historical spy tales, civil war drama, and romantic adventures will find plenty to entice them in this great read!" InD'tale Magazine