Home › Authors › Lisa Tallis 👤 Lisa Tallis 2 books Books by Lisa Tallis Cas Gan Gythraul. Demonology, Cas Gan Gythraul. Demonology, Witchcraft and Popular Magic in Eighteenth-Century Wales 2015 Plentyndod Yng Nghymru Plentyndod Yng Nghymru 2012