The Dark Powers of Tolkien

The Science of Middle-earth A New Understanding of Tolkien and His World

The Nature of Middle-earth Late Writings on the Lands, Inhabitants, and Metaphysics of Middle-earth

John Ronald Reuel Tolkien

The Silmarillion

J.R.R. Tolkien

Tolkien On Fairy-Stories

Verlyn Flieger

The Hobbit

John Ronald Reuel Tolkien

Hobbiten

J.R.R. Tolkien

Tolkien bestiary

David Day

The Dark

Marianne Curley

Where the Shadows Lie: A Jungian Interpretation of Tolkiens the Lord of the Rings

Pia Skogemann

Tales from the perilous realm

J.R.R. Tolkien

Reader's guide to the legend of Drizzt

The ultimate encyclopedia of fantasy

Tolkien and the Great War: The Threshold of Middle-earth

John Garth

The Lord of the Rings and Philosophy

Gregory (EDT) Bassham

Tolkien - The Illustrated Encyclopedia

David Day

Tolkien's ring

David Day

A guide to Tolkien

David Day

Finding God in the Lord of the Rings

Kurt Bruner

J.R.R. Tolkien

Christina Scull

A Tolkien Book of Days

J. R. R. Tolkien

Tolkien's World Paintings of Middle-Earth

John Ronald Reuel Tolkien

The biography of J.R.R. Tolkien

Daniel Grotta

The Lord of the rings

J. R. R. Tolkien

The Return of the Shadow

J.R.R. Tolkien

Smith of Wootton Major

J.R.R. Tolkien

The Complete Guide to Middle-Earth

J.R.R. Tolkien

The Book of lost Tales

J.R.R. Tolkien

The Book of lost Tales 2

J.R.R. Tolkien

the directory of possibilities

Colin Wilson and John Grant

The Two Towers

Tolkien

The Languages of Tolkien's Middle Earth

Ruth S. Noel

Unfinished Tales

J.R.R. Tolkien

The Tolkien Companion

J. E. A. Tyler

Tolkien - sagoberättaren

Randel Helms

The fall of Arthur

J.R.R. Tolkien

Tolkien

David Day