Drought and Famine in Medieval Egypt

Egypt's Ancient Structures and their Contents

The plants and animals of medieval Egypt

The biography of a Baghdad-born scholar

16th-Century Account of the Hajj

Prester John, the Dalai Lama, and the Marvel Comics Universe

Preview of my new/other podcast, The History of Sport

Prester John After the Portugal-Ethiopia Encounter

Ethiopia's Embassy to the Portuguese King

Prester John, Portugal, and the Age of Exploration.