Katherine Schneider's workaday life as a dentist in 1913 New York is upended when a patient reveals details of a deadly plot while under the influence of laughing gas. As she is plunged into danger, she seeks help from the dashing Lieutenant Jonathan Birch, a police officer she has long admired from afar. Jonathan has harbored powerful feelings toward Katherine for years but never acted on them, knowing his dark history is something she could never abide. Now, with her safety on the line, he works alongside her through the nights as they unravel the criminal conspiracy that threatens her. And throughout it all, Jonathan fears what will happen should Katherine ever learn his deepest secrets. Join award-winning author Elizabeth Camden for a sweeping and romantic adventure of dangerous secrets and wounded hearts fighting to overcome the darkness while the rest of the city sleeps.

Inga Klein's carefree life in New York takes a dramatic turn when she sails for Berlin, Germany, to serve as the secretary for America's ambassador. Amid the glamour of life at the embassy, she continually finds herself at odds with the straitlaced and imposing Benedict Kincaid, the diplomatic chief of staff who harbors deep misgivings toward the German-born Inga. As Europe hurtles toward World War I, Benedict's determination to keep America out of the conflict adds to the already tense atmosphere. Despite their relentless sparring, Inga and Benedict succeed in keeping the embassy afloat through one crisis after another. But when they run out of diplomatic options, a marriage of convenience between them may be Inga's only hope of escape from the impending war. In this entrancing Gilded Age romance, Inga and Benedict will be swept into a dangerous world on the brink of war, where two hearts must navigate shadows of uncertainty when stars light the sky.