Invisible Nation: How the Kurds' Quest for Statehood Is Shaping Iraq and the Middle East

The Master Plan: ISIS, al-Qaeda, and the Jihadi Strategy for Final Victory

The Unraveling: High Hopes and Missed Opportunities in Iraq

Understanding Iraq: The Whole Sweep of Iraqi History, from Genghis Khan's Mongols to the Ottoman Turks to the British Mandate to the American Occupation

The ISIS Apocalypse: The History, Strategy, and Doomsday Vision of the Islamic State

The Rise of Islamic State: ISIS and the New Sunni Revolution