"The Chronicles of Prydain" is a five-book fantasy series written by Lloyd Alexander. It follows the adventures of a young pig-keeper named Taran who dreams of becoming a hero. Set in the mythical land of Prydain, the story features a rich tapestry of characters, including Eilonwy, a spirited princess, and Gurgi, a loyal creature. The series is inspired by Welsh mythology and explores themes of friendship, bravery, and self-discovery. The books include titles such as The Book of Three and The High King, culminating in Taran's journey to confront the dark forces led by Arawn, the Lord of Death.