The Last To know

<p><em><strong>An FBI agent with a dark secret.</strong></em><br><em><strong>A killer on a mission.</strong></em><br>A murderous past that unearths an unexpected connection.<br>BAU Special Agent Hannah London's troubled past reminds her that life is fragile. And hers has an expiration date that can't be denied.<br>When the bottom drops out of Hannah's world and a killer ramps up his victim count Hannah and fellow agent Cooper Delaney are in a race against time to catch the killer. A bombshell revelation has Hannah and Cooper reeling after the killer's cryptic messages seem to hint at a connection. . .to Hannah.<br>As Hannah's feelings for Cooper deepen her head tells her to end things before Cooper gets hurt. But her heart the one that threatens to betray her doesn't want to walk away.</p>