Pedro Tafur ventures out from Constantinople to visit a sultan, an emperor, and the centre of the Black Sea slave trade. If you like what you hear and want to chip in to support the podcast, my Patreon is here. I'm on BlueSky @a-devon.bsky.social, Twitter @circus_human, Instagram @humancircuspod, and I have some things on Redbubble. Sources: Pero Tafur: Travels and Adventures (1435-1439), translated and edited with an introduction by Malcolm Letts. Harper & brothers, 1926. Barker, Hannah. That Most Precious Merchandise: The Mediterranean Trade in Black Sea Slaves, 1260-1500. University of Pennsylvania Press, 2019. Gregory, Timothy E. A History of Byzantium. John Wiley & Sons, 2010. Learn more about your ad choices. Visit podcastchoices.com/adchoices