A woman on a mission. A billionaire who could change everything. Sparks fly where secrets collide.

Xanthe Kemp is a skilled private investigator, known for unmasking deception in the most dangerous of situations. But when her half-brother’s dangerous game threatens the McGregor family, Xanthe must step in to stop him. What should be a straightforward job soon becomes complicated when she crosses paths with Colin McGregor, a billionaire whose charm and mystery draw her in, despite her better judgment.

Colin McGregor is a man used to control and power, but Xanthe is unlike anyone he’s ever met. Their clash of wills sparks undeniable chemistry, even as they are forced into an uneasy alliance. With every moment spent together, the attraction grows stronger, but so do the risks. Neither is willing to let their guard down, and yet, as they journey deeper into danger, their connection begins to pull them both in directions they never expected.

Can Xanthe resist the pull of a man who could destroy everything she stands for? Or will Colin’s secrets unravel them both, as desire and danger become impossible to separate?

A steamy, suspenseful romance that will keep you hooked

Perfect for fans of J.D. Robb, Nora Roberts, and L.J. Shen, Ravina Hilliard’s Relentless Interloper is a sizzling romantic suspense full of slow-burn tension, steamy chemistry, and heart-stopping twists. If you love enemies-to-lovers, forbidden attraction, and strong-willed characters who won't back down, this book will keep you turning the pages long into the night.

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