Daylight by Baldacci

The #1 New York Times bestselling author with 150 million copies sold worldwide returns with his next blockbuster thriller. 
In David Baldacci's #1 New York Times bestselling series, FBI Agent Atlee Pine's search for her sister Mercy clashes with John Puller's high-stakes investigation, leading them both deep into the perilous world of organized crime -- a world neither of them will escape from unscathed.