**Madame X invites you to test the limits of control in this provocative new novel from* New York Times *bestselling author Jasinda Wilder.** *My name is Madame X. I’m the best at what I do. And you’d do well to follow my rules...* Hired to transform the uncultured, inept sons of the wealthy and powerful into decisive, confident men, Madame X is a master of the art of control. With a single glance she can cut you down to nothing, or make you feel like a king. But there is only one man who can claim her body—and her soul. Undone time and again by his exquisite dominance, X craves and fears his desire in equal measure. And while she longs for a different path, X has never known anything or anyone else—until now...