This comprehensive reference set serves as the definitive scholarly guide to the life, works, and creative evolution of J.R.R. Tolkien. Authors Christina Scull and Wayne G. Hammond utilize their extensive expertise in Tolkien studies to synthesize a vast array of primary sources, manuscripts, and biographical data into a structured, accessible format for researchers and enthusiasts alike. The work provides a rigorous framework for understanding the development of Middle-earth and the literary influences that shaped Tolkien's career.

This boxed set is widely regarded by scholars and serious readers as the gold standard for Tolkien reference material due to its meticulous accuracy and depth of research. The work provides an essential, authoritative foundation for anyone seeking to understand the complexities of the author's creative process and historical context.