Top 100 Bestseller in Women's Crime Fiction. Top 100 Bestseller in Romantic Suspense. From USA Today & Wall Street Journal bestselling author Michelle Heard comes a new standalone, full-length romance suspense novel. I was her partner. Her ride or die. She was my lifeline. My sanity. Until I did the unspeakable. The unforgivable. I thought I was strong enough, but I was wrong. I became the monster I was sent to take down. Losing my lifeline… there's no surviving without her. This is a complete standalone. 18+ only. Please read responsibly. THIS NOVEL CONTAINS TRIGGERING CONTENT.