Hot on the trail of a ruthless underground drug ring, homicide detective Jack Williams won't let anything interfere with his hunt. Not the dead-end leads, not the danger. And especially not being pulled off his case to protect Dr. Tori Bay. He can handle guarding a beautiful scientist who plays by her own rules. But keeping her out of his arms is a challenge he hadn't expected.Still, her survival depends on Jack's instincts and he isn't about to jeopardize her safety to indulge an overwhelming attraction. Jack has faced his share of challenges and usually came out on top. This time, though, as a showdown with the enemy quickly approaches, it'll take all his professional skills to ignore some very personal impulses…