"Queen Elizabeth's spymasters recruit an unlikely agent--the only Muslim in England--for an impossible mission" --

"In the east, outright warfare has tied down the Assassins' Guild, and that region is in confusion. Ready to hand is an age-old feud in the west, where the Master of Ashidama Bay has long hated the Edi people of the north shore and equally hated the Aishidi'tat for bringing the Edi to his shores--and hatred is a resource the Shadow Guild knows how to use to its advantage. Bren Cameron is tasked with getting Ilisidi, the aiji-dowager, back to the capital...

"The newest thriller in the #1 New York Times, #1 Wall Street Journal, and #1 Publishers Weekly bestselling series! Across Europe, a secret organization has begun attacking diplomats. Back in the United States, a foreign ally demands the identity of a highly placed covert asset. In the balance hang the ingredients for all-out war. With his mentor out of the game, counterterrorism operative Scot Harvath must take on the role he has spent his career...