A standalone romantic suspense novel in the USA Today Bestselling Impossible Series I need redemption. I need vengeance. Dimitri Abramovich has to pay for what he did to me. I've tracked him to London, and I'm close to taking him out. If he doesn't take me first. We're engaged in a game of cat and mouse. Unfortunately, I'm pretty sure I'm the mouse. When my quest for revenge causes me to cross paths with sexy MI5 agent Hugh Sullivan, I have no choice but to seduce him to keep him blind to my mission. But I can't keep my operation secret forever, and he won't stand for my reckless vigilante methods. If I want to stay on the case, he demands my complete honesty... and my obedience. Note: While Crusader is Book 9 in the Impossible Series, it can be read as a standalone romantic suspense novel.