When New York Times foreign correspondent J.B. Collins hears rumors that an al-Qaeda splinter cell--ISIS--has captured a cache of chemical weapons inside Syria, Collins knows this is a story he must pursue at all costs.

Ari Shamron, the head of Israeli intelligence, calls on former intelligence operative Gabriel Allon to thwart a Palestinian plot to destroy the Middle East peace negotiations, a conspiracy linked to a Palestinian zealot with ties to Gabriel's past.

Maajid Nawaz spent his teenage years listening to American hip-hop and learning about the radical Islamist movement spreading throughout Europe and Asia in the 1980s and 90s. At 16, he was already a ranking member in Hizb ut-Tahrir, a London-based Islamist group. He quickly rose through the ranks to become a top recruiter, a charismatic spokesman for the cause of uniting Islam's political power across the world. Nawaz was setting up satellite groups...

Brandon is visiting his dad on the 107th floor of the World Trade Center on September 11, 2001 when the attack comes; Reshmina is a girl in Afghanistan who has grown up in the aftermath of that attack but dreams of peace, becoming a teacher and escaping her village and the narrow role that the Taliban believes is appropriate for women--both are struggling to survive, both changed forever by the events of 9/11.