| title | media type | | ISBN-13 | year of publica-
tion | other author(s) |
|---|
| AD 33: The Year that Changed the World | Hardcover | | 978-0-8308-3396-2 | 2007 |
| AD 33: The Year That Changed the World | " | | 978-0-7509-3975-1 | 2006 |
| A Field Guide to Narnia | Paperback | | 978-0-8308-3207-1 | 2004 |
| Anno domini 33. L'anno che ha sconvolto il mondo | Copertina flessibile | | 978-88-514-0522-9 | 2008 |
| Anno Domini 33: rok, który odmienil swiat | Taschenbuch | | 978-83-241-2806-8 | |
| C. S Lewis Encyclopaedia: A Comprehensive Guide to His Life, Thought and Writings | Paperback | | 978-1-902694-26-9 | 2002 |
| Dictionary of Biblical Imagery | Hardcover | | 978-0-8308-1451-0 | 1998 | Leland Ryken · Jim Wilhoit · Tremper Longman · Douglas Penney · Daniel G. Reid |
| Field Guide to Harry Potter | Paperback | | 978-0-8308-3430-3 | 2007 |
| Francis Schaeffer: An Authentic Life | " | | 978-1-4335-5223-6 | 2015 |
| Francis Schaeffer: An Authentic Life | Hardcover | | 978-1-58134-857-6 | 2008 |
| Francis Schaeffer: An Authentic Life | " | | 978-1-84474-310-0 | 2008 |
| Narnia field guide - small encyclopedia with ISBN: 4887217072 | Tankobon Hardcover | | 978-4-88721-707-2 | 2006 | Hiroko Sasada · Shun'ichi Naruse |
| Poetic Bible, The | Hardcover | | 978-0-8010-4612-4 | 2001 |
| Przewodnik po Narnii | Taschenbuch | | 978-83-7221-715-8 | 2005 |
| Streifzüge durch Narnia: Die faszinierende Welt von C.S. Lewis von A bis Z | Gebunden | | 978-3-86591-017-2 | 2005 |
| The A-Z of C.S.Lewis: An Encyclopaedia of His Life, Thought and Writings | Hardcover | | 978-0-7459-5586-5 | 2013 |
| The A-Z of C.S. Lewis: An Encyclopedia of His Life, Thought and Writings | Audio CD | | 978-1-64091-387-5 | 2020 |
| The C.S. Lewis Chronicles: The Indispensable Biography of the Creator of Narnia Full of Little-Known Facts, Events and Miscellany | Paperback | | 978-0-9742405-8-9 | 2005 |
| The C.S. Lewis Encyclopedia: A Complete Guide to His Life, Thought , and Writings | Hardcover | | 978-0-88486-318-2 | 2000 |
| The C.S. Lewis Encyclopedia: A Complete Guide to His Life, Thought, and Writings | Paperback | | 978-1-58134-136-2 | 2000 |
| The C.S. Lewis Handbook: A Comprehensive Guide to His Life, Thought, and Writings | " | | 978-0-8010-3001-7 | 1990 |
| The Inklings Handbook: A Comprehensive Guide to the Lives, Thought and Writings of C.S. Lewis, J.R.R. Tolkien, Charles Williams, Owen Barfield and Their Friends | Hardcover | | 978-0-8272-1622-8 | 2001 | David Porter |
| The Inklings Handbook: The Lives, Thought and Writings of C.S. Lewis, J.R.R. Tolkien, Charles Williams, Owen Barfield and Their Friends | " | | 978-1-902694-13-9 | 2001 | " |
| The J. R. R. Tolkien Handbook: A Concise Guide to His Life, Writings, and World of Middle-Earth | Paperback | | 978-0-8010-3014-7 | 2002 |
| The Quiet Time Companion: A Daily Guide Through the Bible | " | | 978-0-8308-1189-2 | 2000 | R. O. Willoughby · Alistair Hornal |
| The Unauthorised Harry Potter Companion | " | | 978-0-7509-4470-0 | 2007 |
| Tolkien and C.S. Lewis: The Gift of Friendship | " | | 978-1-58768-026-7 | 2003 |
| Tolkien and "The Lord of the Rings" | " | | 978-0-7509-3982-9 | 2004 |
| Tolkien and the Lord of the Rings: A Guide to Middle-Earth | " | | 978-1-58768-017-5 | 2001 |
| Tolkien and the Lord of the Rings: A Guide to Middle Earth | " | | 978-1-902694-22-1 | 2001 |
| Tolkien i C.S. Lewis historia niezwyklej przyjazni | Taschenbuch | | 978-83-7595-037-3 | 2011 |
| Tolkien Niezwykla biografia twórcy Sródziemia | Paperback | | 978-83-7422-580-9 | 2013 |
| Tolkien und C. S. Lewis - Das Geschenk der Freundschaft | Gebunden | | 978-3-86506-058-7 | 2005 |