The Maverick by Cynthia Woolf

Dr. Rachel Bennett thought she’d escaped her past—until her relentless ex-husband tracks her down, threatening not just her, but her young son. She turns to her childhood best friend, billionaire tech genius Nick Kincaid. Determined to keep Rachel and her son safe, Nick whisks them away to his secluded Colorado ranch.
As the danger escalates, so does the tension between Rachel and Nick. Their friendship has always been unshakable, but the growing attraction between them is something neither expected.
But as danger closes in, will they finally admit the feelings they’ve always fought? Or will their chance at love be lost forever?
A gripping romantic suspense novel about love, friendship, and the fight for a future worth risking everything for.