William A. Callahan is professor of international relations at the London School of Economics and Political Science. His recent books include China Dreams: 20 Visions of the Future and China: The Pessoptimist Nation. Callahan is also a documentary filmmaker.
Liam Gerrard is an award-winning voice artist with over ten years of experience working in every field of the voice industry, as well as a highly acclaimed stage and screen actor. A 2017 Audie Award nominee, he has narrated over thirty audiobooks in a wide range of genres and styles.