Radnor started his career as an apprentice to Thorman. He won his apprenticeship over Frobwit and also the heart of Althea. He sought the Amulet of Egreth which Thorman had, however before dying he threw it away, to find its way for his granddaughter. Radnor eventually became the evil of Egreth Castle; he enchanted the Night Gaunts of the area and made them his slaves.