Lord of the Elves and Eldils :
Fantasy and Philosophy in C. S. Lewis and J. R. R. Tolkien

Zondervan, Richard Purtill

1974 Softcover   ISBN : 0310315026

Ignatius, 2nd edition

2006 Softcover   ISBN : 1586170848

Myth, Allegory, and Gospel :
An Interpretation of JRR Tolkien, CS Lewis, GK Chesterton, Charles Williams

Bethany Fellowship, Fuller, Kilby, Kirk, Montgomery, & Walsh

1974 Hardcover   ISBN : 0871233576

1974 Softcover   ISBN : 0871233584

The Inklings: C.S. Lewis, J.R.R. Tolkien, Charles Williams and Their Friends

Houghton Mifflin, Humphrey Carpenter

1979 Hardcover   ISBN : 0395276284

Ballantine Books

1981 Paperback   ISBN : 0345295528

Wipf and Stock Publishers

2001 Paperback   ISBN : N/A

Shadows of Imagination

Southern Illinois U.P., Mark R. Hillegas, editor

1969 Hardcover   ISBN : 0809303841

1973 Softcover   ISBN : 0809307901

New Edition with afterward on The Silmarillion

1979 Hardcover   ISBN : 0809308975

1979 Softcover   ISBN : 0809309084

The Politics of Fantasy :
C.S. Lewis and J.R.R. Tolkien

University of Michigan Press, Leo D. Rossi

1984 Hardcover   ISBN : 0835715973

Print-on-Demand

Hardcover   ISBN : 0835715973

The Inklings Handbook

Chalice Press, Colin Duriez, David Porter

2001 Hardcover   ISBN : 082721622X

Tolkien and C.S. Lewis : The Gift of Friendship

Paulist Press, Colin Duriez

2003 Softcover   ISBN : 1587680262

Women Among the Inklings: Gender, C. S. Lewis, J.R.R. Tolkien, and Charles Williams

Greenwood Press, Candice Fredrick & Sam McBride

2001 Hardcover   ISBN : 0313312451

Mere Humanity:  G. K. Chesterton, C. S. Lewis, And J. R. R. Tolkien on the Human Condition

B&H Publishing Group,  Donald T. Williams

2006 Softcover   ISBN : 0805440186

It's Not a Small World After All:  A Defense of the Christian Imagination

Self Published,  Timothy Enloe

2006 Softcover   ISBN : 0

Talking of Dragons:  The Children's Books of J.R.R. Tolkien and C.S. Lewis

Christian Focus Publications,  William Chad Newsom

2006 Softcover   ISBN : 1845501063

Four Christian Fantasists:
A Study of the Fantastic Writings of George MacDonald, Charles Williams, C. S. Lewis and J. R. R. Tolkien

Walking Tree Press,  Richard Sturch

2007 Softcover
ISBN : 3905703041   |  ISBN-13:  978-3905703047

The Company They Keep:  C. S. Lewis and J. R. R. Tolkien as Writers in Community

Kent State University Press,  Diana Pavlac Glyer

2007 Hardcover
ISBN : 0873388909   |  ISBN-13:  978-0873388900

Myth and Magic:   Art According to The Inklings

Walking Tree Press,  Eduardo Segura, Thomas M. Honegger (Editors)

2007 Softcover
ISBN : 3905703084   |  ISBN-13:  978-3905703085

The Inklings of Oxford

Zondervan,  Harry Lee Poe

2009 Softcover
ISBN : 0310285038   |  ISBN-13:  978-0310285038