Stuart Lee & Elizabeth Solopova 
The Keys of Middle-earth [PDF ebook] 
Discovering Medieval Literature Through the Fiction of J. R. R. Tolkien

How to Use This Book
Introduction
1. Background
2. Medieval Literature
3. Thematic and Technical Parallels
4. The Editions
5. The Texts
Bibliography
Index

Dr Stuart Lee is a member of the English Faculty at Oxford University, UK, where he teaches Old English, the poetry of World War one, and the fiction of J. R. R. Tolkien. He is also a member of Merton College. He has published articles on Tolkien and edited
A Companion to J. R. R. Tolkien (2014).

Dr Elizabeth Solopova is Research Fellow at the English Faculty, Oxford University, UK, where she teaches Old and Middle English literature. She has published articles and books on Tolkien, medieval literature, manuscripts and the history of the English language.