Mike Parker Pearson is Professor of British Later Prehistory at University College London. A distinguished prehistorian he has been involved with many major projects, including leading the recent Stonehenge Riverside Project. His many publications include Stonehenge: Exploring the Greatest Stone Age Mystery (2012) and From Machair to Mountains: archaeological survey and excavation in Uist (2012).
Colin Richards is Professor of Archaeology at the University of the Highlands and Islands. His research covers Neolithic Britain and north-west Europe, and Polynesian archaeology. His books include Monuments in the Making: Raising the Great Dolmens in Early Neolithic Northern Europe (Windgather Press, 2021), and Stone Circles: A Field Guide (2024), both with Vicki Cummings.