Lethal Standoff By Diann Mills – Lone Star Book Blog Tours. Genres: Contemporary Fiction / Christian Mystery & Suspense / Christian Romance. Hostage negotiator Carrington Reed faces her most dangerous challenge yet in Lethal Standoff. Can Carrington solve the mystery and prevent a deadly outcome? A riveting blend of romance and suspense, this is a must-read for fans of high-stakes thrillers. Read author interview and enter giveaway.