The crimson skew / Grove, S. E.

It's August 1892, and Sophia has just returned from a foreign Age to find herself on a ship with nothing but a cryptic map to lead her to her missing parents. Meanwhile, New Occident is at war, and Sophia's uncle has been blackmailed into aiding the deadly mission.

In a world transformed by 1799's Great Disruption, when all of the continents were flung into different time periods, Sophia Tims journeys home to Boston, anticipating her runion with Theo, but he has been conscripted to fight in the Western War, Prime Minister Broadgirldle's twisted vision of Manifest Destiny.

In the final act of The Mapmakers Trilogy, a red fog of war is rising, and New Occident's future hangs in the balance.