In 1793, fifteen-year-old Eugenie de la Roque, her family, and other nobles barely escape the French Revolution and arrive in Pennsylvania, where homesick young Hannah Kimbrell, a Shaker, is among those charged with preparing New France for the aristocrats' arrival.

For too long, Violet and the people of the outer circles of the Lone City have lived a life of servitude, controlled and manipulated by the royalty of the Jewel. But now, the secret society known as the Black Key is preparing to seize power and knock down the walls dividing each other. And while Violet knows she is at the center of this rebellion, she has a more personal stake in it - for her sister, Hazel, has been taken by the Duchess of the Lake....

Third graders travel through time to keep history on track! Abigail loves Mondays, and so does the rest of class 305. That's the day Mr. Caruthers asks them cool questions about history. Today Mr. C asks, "What if Abraham Lincoln never freed the slaves?" Abigail and her friends are ready to put on their thinking caps. But this time Mr. C wants them to do more than put their heads together--he wants them to travel back in time! Turns out the "What...