Britain was once a mosaic of small kingdoms, some of which have vanished without a trace. In his new book Lost Realms, Thomas Williams, uncovers the forgotten stories of nine kingdoms that fell while others - such as Wessex, Mercia, Northumbria and Gwynedd - prospered.In this episode of Gone Medieval, Dr. Cat Jarman talks to Thomas Williams whose close scrutiny of Britain’s ancient landscape has resurrected a lost past.This episode was edited by Thomas Ntinas and produced by Rob Weinberg.If you’re enjoying this podcast and are looking for more fascinating Medieval content then subscribe to our Medieval Monday newsletter here.If you'd like to learn more, we have hundreds of history documentaries, ad free podcasts and audiobooks at History Hit. To download, go to Android or Apple store Hosted on Acast. See acast.com/privacy for more information.