William Forsell Kirby (1844-1912) was a renowned English entomologist and folklorist whose extensive knowledge of Lepidoptera was eclipsed only by his literary pursuits in folklore and mythology. With an acute appreciation for the cultural narratives and tales of different countries, Kirby's literary oeuvre is a reflection of his diverse scholarly interests. His work 'The Hero of Esthonia and Other Studies in the Romantic Literature of That Country,' published in 1895, is a testament to his meticulous study of Estonian folklore and the wider context of Romantic literary movements across Europe. Kirby's literary style is marked by a precise and thoughtful interpretation of mythic traditions, reflected in his detailed analysis and translations of Estonian folk tales and legends. This comprehensive compilation not only served as a significant contribution to the understanding of Estonian narrative culture but also added to the body of Romantic literature studies from a cross-cultural perspective. Kirby's legacy endures through his scholarly publications and his contributions to the documentation and analysis of folk narratives from a time when such folklore was at the risk of being forgotten or overlooked in the shadow of rapid industrialization and modernization.