This new novel, "The Serial Killer's Profile," is the fourth in the Carey Hart Detective series and presents a challenging new environment to the former Boston Police Detective. Her Private Investigation Agency, the Hart-West Agency, first founded in Boston, is now getting established in the capital city of Washington D.C. Politics and intrigue will be the order of the day for the new Agency as they become "fixers" for the wealthy and politically connected of DC. Thanks to their own connections, Carey Hart and Jack West have been invited to take part in the Quantico FBI Profilers' Training program, a chance to hone their skills and advance the prestige of their Agency. They are also stunned by an event in their personal lives that put everything on hold for them emotionally and professionally. It was a criminal act that shocked the nation. But it had the positive effect of driving them closer to one another. And while all this is going on their nemesis, Carla Raymond is still out there