This reference work serves as a comprehensive encyclopedic guide to the figures and narratives of Greek and Roman mythology. Authors John Hazel and Michael Grant utilize their expertise in classical studies to synthesize complex mythological traditions into a structured, accessible format. The book functions as a primary resource for identifying characters, tracing genealogical connections, and understanding the historical and geographical contexts of ancient legends.

Scholars and students frequently cite this volume as a foundational reference for navigating the complexities of classical literature. The text is noted for its balance of academic rigor and accessibility, making it a standard tool for those researching ancient narratives.