HANS BECK is Professor and Chair of Greek History at the University of Münster and Adjunct Professor at McGill University, Montreal. He has published widely on local and global constellations in the ancient world, including Rulers and Ruled in Ancient Greece, Rome, and China (Cambridge, co-edited with Griet Vankeerberghen). Among other distinctions, he is the recipient of the Anneliese Maier Research Prize, an elected Fellow of the Royal Society of Canada, and a corresponding member of the German Archaeological Institute. GRIET VANKEERBERGHEN is Associate Professor in the Department of History and Classical Studies of McGill University. She is co-editor of Chang'an 26 BCE: an Augustan Age in China (2015) and Rulers and Ruled in Ancient Greece, Rome, and China (Cambridge, 2021).