検索キーワード： "Cherie Priest" 歴史改変

In the early days of the Civil War, rumors of gold in the frozen Klondike brought hordes of newcomers to the Pacific Northwest. Anxious to compete, Russian prospectors commissioned inventor Leviticus Blue to create a great machine that could mine through Alaska’s ice. Thus was Dr. Blue’s Incredible Bone-Shaking Drill Engine born.

Young ex-slave Gideon Bardsley is a brilliant inventor, but the job is less glamorous than one might think, especially since the assassination attempts started. Worse yet, they're trying to destroy his greatest achievement: a calculating engine called Fiddlehead, which provides undeniable proof of something awful enough to destroy the world. Both man and machine are at risk from forces conspiring to keep the Civil War going and the money flowing. Bardsley has no choice but to ask his patron, former president Abraham Lincoln, for help.

Nurse Mercy Lynch is elbows deep in bloody laundry at a war hospital in Richmond, Virginia, when Clara Barton comes bearing bad news: Mercy's husband has died in a POW camp. On top of that, a telegram from the west coast declares that her estranged father is gravely injured, and he wishes to see her. Mercy sets out toward the Mississippi River. Once there, she'll catch a train over the Rockies and—if the telegram can be believed—be greeted in Washington Territory by the sheriff, who will take her to see her father in Seattle.

Maria Isabella Boyd's success as a Confederate spy has made her too famous for further espionage work, and now her employment options are slim. Exiled, widowed, and on the brink of poverty, she reluctantly goes to work for the Pinkerton National Detective Agency in Chicago. Adding insult to injury, her first big assignment is commissioned by the Union Army. In short, a federally sponsored transport dirigible is being violently pursued across the Rockies, and Uncle Sam isn't pleased.

The air pirate Andan Cly is going straight. Well, straighter. Although he’s happy to run alcohol guns wherever the money’s good, he doesn’t think the world needs more sap, or its increasingly ugly side-effects. But becoming legit is easier said than done, and Cly’s first legal gig - a supply run for the Seattle Underground - will be paid for by sap money. New Orleans is not Cly’s first pick for a shopping run. He loved the Big Easy once, back when he also loved a beautiful mixed-race prostitute named Josephine Early - but that was a decade ago, and he hasn’t looked back since.