“Schwarz launches her Gentleman Spy Mysteries series with an immersive and suspenseful Regency romance. The magnetic love scenes and enticing mystery will have readers eagerly anticipating the next instalment.” – Publishers Weekly (The Innkeeper's Daughter)

“A gritty, steamy series opener full of dark twists and hot trysts.” – Grace Burrowes, New York Times bestselling author (The Innkeeper's Daughter)

"It’s been a joy to watch Emily grow up through the years as the spirited daughter of gentleman spy, Sir Henry March, and now to finally see her become the heroine of her own book, with a dashing hero to perfectly match her. With sparkling prose, detailed descriptions, and an exciting climax, The Spy's Daughter is a satisfying culmination of a series historical readers who enjoy a bit of danger will surely enjoy. Romance. Thrills. Ballgowns. And a little betrayal. What more could you want?” – Amanda Linsmeier, author of Starlings

"The Gentleman Spy Mysteries is such a sumptuous series, full of gorgeous gowns, Regency balls, breathtaking landscapes, delectable teas, steamy kisses, and blazing hot bedroom scenes, and The Spy’s Daughter is one of the best instalments yet. I love Emily’s feistiness and intelligence, as well as Max’s noble rebellion against the damaging traditions he was raised in. They earn their accolades as London’s most talked-about couple of the season!" - Molly Ringle, author of Lava Red Feather Blue

"Not only a twisty, romantic, and charming book starring a novel strong-minded heroine; but a stunning and gratifying final addition to this impressive and entertaining series."
— Kelly Cain, author of The Everheart Brothers of Texas series and the Secret Ties series