A woman beginning a new life. An assassin with a highly personal target. Will her unpleasant past lead to a fatal conclusion?

Emma Grayson is loving married life on the Melton Estate. Even though the manor's secret relationship with MI5 prevents the quiet day-to-day routine she'd prefer, she wouldn't trade what she has with Trent for the world. But, when a joyful surprise collides with a staggering discovery, old wounds threaten to rip her happy existence apart.

As she tries to cope with her new reality, British intelligence agents deliver frightening news: someone is out to kill her. Can Emma use her newfound strength to defeat a determined assassin, or will her tragic past stamp out her bright future?

Thicker than Water is the thrilling conclusion to the Grayson Trilogy, a dark romantic suspense series. If you like engaging characters, dark twists, and heroic finales, you'll love this captivating climax.