N. H. · Nick Hardcastle · Nick Hurwitch Phil Hornshaw
| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| So You Created a Wormhole 6-Copy Solid Counter Unit | 978-0-425-24832-4 (0-425-24832-1) | 2012 | Phil Hornshaw |
| So You Created a Wormhole: The Time Traveler's Guide to Time Travel | 978-0-425-24558-3 (0-425-24558-6) | 2012 | " |