A deadly influence

Summary: Lieutenant Abby Mullen is no stranger to crisis. As the hostage negotiation instructor for the NYPD, she deals with worst-case scenarios every day. Nothing fazes her anymore.That all changes when she gets a call from Eden Fletcher, a fellow survivor of the infamous Wilcox cult. The two haven't spoken since the night of a tragic, fiery massacre, when their paths diverged. But now Eden needs Abby's help: someone has kidnapped her son and is demanding a $5 million ransom. As Abby throws herself into the case, she can't help but wonder why the kidnapper has targeted Eden. But Eden refuses to talk. She's silent about the relics of their shared past hanging on her walls. About the kidnapper's possible motives. About what's happened in the years since she and Abby parted ways.As the truth closes in, Abby realizes that her past may not be as far behind as she thought...and it's come home to collect. --amazon.com.