“Wilder pulls out all the stops for this spellbinding novel of identity, passion, and fear... Once readers fall into X’s story, they’ll be desperate for the next installments.” — Publishers Weekly (starred review)

From the New York Times bestselling author of Alpha...

My name is Madame X.

My past is locked away.
My present confined to a gilded cage...

Hired to transform the uncultured, inept sons of the wealthy and powerful into decisive, confident men, Madame X wields culture and wit like a knife. But behind her sophisticated facade X is a woman adrift, trapped between a dangerous past she can’t remember and the protection of a seductive man who claims 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 the safety of her tower penthouse, she also yearns to escape. But X has never known anything or anyone else—until he came along…

From the Trade Paperback edition.