Part 1 explores the early adventures and knighthood journey of the protagonist, Nigel Loring. Nigel encounters supernatural events such as meeting a devil in mysterious Waverley and encountering a yellow horse in Crooksbury. These incidents test his courage and determination, shaping his character through experiences like the summoner's visit at the manor house in Tilford and his trial by the abbot of Waverley. Additionally, Nigel grows through various social scenarios in medieval England, from market activities in Guildford to hawking with the king on Crooksbury Heath and guarding the bridge at Tilford where he meets the king’s seneschal of Calais. These adventures provide a crucial backdrop for Nigel's first significant actions as a knight of England.
