The #1 New York Situations bestseller from author Brad Thor-his most frightening and pulse-pounding thriller ever!

After a CIA agent mysteriously dies overseas, his top asset surfaces with a startling and terrifying claim. There’s just one problem-no one understands if she could be trusted.

However when six exchange students go missing, two aircraft passengers trade locations, and one political-asylum seeker is arrested, a deadly string of events is defined in motion.

With america facing an imminent and devastating attack, America’s new president must consider covert counterterrorism operative Scot Harvath to help carry out two of the most dangerous operations in the country’s history.

Code-named “Silver Dust” and “Blackbird,” they may be shrouded in complete secrecy as either of these, if uncovered, will constitute an act of war.