The Heir Contract: An Enemies-to-Lovers Billionaire Romance

When her family's legacy teeters on the edge of absolute ruin, Harper Davenport is left with only one terrifying lifeline. She must surrender to the architect of her destruction: her father's most ruthless rival.

Mateo Castillo is a notoriously lethal Spanish billionaire, an unparalleled alpha who dominates the boardroom and the bedroom with equal ferocity. He is also the enigmatic phantom from Harper's past-the only man she has ever truly given her love, and the cold-hearted beast who claim...