An unassuming, comfort-loving farmer is thrust into the role of a legendary hero after accidentally driving off a giant, setting the stage for an inevitable confrontation with a dragon. Farmer Giles, a man of simple pleasures and modest ambitions, finds his quiet life upended by the expectations of his neighbors and the king. As his reputation grows beyond his actual capabilities, he must navigate the political pressures of the court and the physical danger posed by the dragon Chrysophylax. The narrative employs a mock-heroic tone, blending traditional folklore elements with a satirical look at the nature of fame and heroism.

This work is widely regarded as a charming departure from the author's more somber mythopoeic projects, showcasing his talent for lighthearted linguistic play and gentle satire. Readers often note the clever subversion of medieval heroic conventions, finding the protagonist's accidental rise to fame both amusing and grounded in human fallibility. The narrative is frequently praised for its wit and the warmth with which it treats its rural setting, distinguishing it from the high-stakes drama of his other major works. It remains a staple for those interested in the lighter, more whimsical side of the author's literary output.