A Man of Power - The Kingmakers of Kensington, #1

There's only one thing billionaire Sebastian North can't have, and her name is Alexis Martin. In a city of kings and kingmakers, Sebastian made a deal with the devil. He vowed to abide by rules when he joined a secret society that promised him power beyond his wildest dreams. Only his new staff member has him wanting to break all the rules. When Alexis takes an opportunity to start her career as a staffer for Sebastian, she's well aware of his enticing dark side.
From day one, she knows only one thing for sure, she can't fall for him. But in this city of power players, women are going missing and dirty money is exchanging hands. Piece by piece, Alexis begins to put the puzzle together, and the revelations have Sebastian questioning every choice he's made.