Richard Piran McClary, Ph.D. (2015), University of Edinburgh, is the lecturer of Islamic Art and Architecture at the University of York. He has published monographs, articles and book chapters on ceramics and architecture in the wider Iranian world, including Rum Seljuq Architecture, 1170-1220 (EUP, 2017). A.C.S. Peacock, PhD (2003), University of Cambridge, is Professor of Middle Eastern and Islamic History at the University of St Andrews, UK. Publications include The Great Seljuk Empire (2015) and Islam, Literature and Society in Mongol Anatolia (2019).