Full Black is the latest thriller in Brad Thor's Scot Harvath (counter-terrorism operative) series.
If you loved Jo Nesbo's The Snowman, try The Leopard. Inspector Harry Hole, one of Oslo's finest, investigates a serial killer.
Invincible super-agent Mitch Rapp is back in Vince Flynn's second prequel novel, Kill Shot (after American Assassin), about Rapp's early days with the CIA.
Post 9/11 novel Secret Soldier is Alex Berenson's fifth thriller featuring CIS operative John Wells (after The Midnight House).
Ben Coes' Coup d'Etat (after Power Down) follows series hero Dewey Andreas, a former Delta Force officer, to Pakistan.