The Throne of Adulis: Red Sea Wars on the Eve of Islam (Emblems of Antiquity)

Iran's Qods Force: Proxy Wars, Terrorism, and the War on America

The Good Spy: The Life and Death of Robert Ames

Follow the Pipelines: Uncovering the Mystery of a Lost Spy and the Deadly Politics of the Great Game for Oil

Beyond the Arab Cold War: The International History of the Yemen Civil War, 1962-68 (Oxford Studies in International History)

The Struggle for South Yemen (Routledge Library Editions: War and Security in the Middle East)

Yemen: Dancing on the Heads of Snakes

An Arabian Journey: One Man's Quest Through the Heart of the Middle East

The Fox Hunt: A Memoir of Yemen and My Odyssey to America

The Arab-Israeli War of Attrition, 1967–1973: Volume 3: Gaza, Jordanian Civil War, Golan and Lebanon Fighting, Continuing Conflict and Summary (Middle East@War)