A stunning thriller in the internationally bestselling series that inspired the smash-hit Amazon Prime TV Show JACK RYAN Jack Ryan Jr is in an assassin's sights . . . Sent to the Balkans on an analytical mission, Jack Ryan Jr visits Sarajevo to meet Aida, the girl his mother saved in the war. He finds a selfless, attractive woman helping refugees in a restless country where a new war is brewing. Coming to her aid, Jack is soon tangling with the Serbian mafia while dodging assassins from the mysterious Iron Syndicate. Alone and defying recall orders, he believes this is more than just local trouble. Has someone lit the fuse on the next world war? Is Jack endangering Aida trying to find out? And what can he alone do to stop it? Praise for Tom Clancy: 'He constantly taps the current world situation for its imminent dangers and spins them into an engrossing tale' New York Times 'Heart-stopping action . . . entertaining and eminently topical' Washington Post 'Exhilarating. No other novelist is giving so full a picture of modern conflict' Sunday Times 'A brilliantly constructed thriller that packs a punch' Daily Mail 'A virtuoso display of page-turning talent' Sunday Express