You can contact the author of Virtual Belfry (Doug Nichols) by any of the means listed below, preferably by email. When doing so, please include the licence key that was provided with your copy of the program.
Send an email to email@example.com
You can write to the author at the following address:
98 Wentworth Street
If you have an email address, please provide it.
The author (who lives in Australia, local time
9 to 11 hours ahead of GMT) can be contacted by telephone on +61 431 914 478.