James Eglinton (PhD, University of Edinburgh) is Meldrum Senior Lecturer in Reformed Theology at the University of Edinburgh. His most recent book, Bavinck: A Critical Biography (2020), won the History and Biography Book of the Year prize at The Gospel Coalition Book Awards 2020, and was a finalist at the ECPA Christian Book Awards 2021. George Harinck (PhD, Vrije Universiteit Amsterdam) is Professor of the History of Neo-Calvinism at Theological University Kampen Utrecht and Vrije Universiteit Amsterdam, and Director of The Neo-Calvinism Research Institute at the Theological University Kampen Utrecht. He recently co-edited The Klaas Schilder Reader: The Essential Theological Writings (2022), with Marinus de Jong and Richard Mouw.