| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Taking the Red Pill: Science, Philosophy and Religion in "The Matrix" | 978-1-84024-377-2 (1-84024-377-5) | 2003 | David Gerrold |
| The Anthology at the End of the Universe: Leading Science Fiction Authors on Douglas Adams' The Hitchhiker's Guide to the Galaxy | 978-1-932100-56-3 (1-932100-56-3) | 2005 | |