Roy Engehausen's actual email address is r.engehausen at gmail DOT com. Of course, you'll have to substitute an "@" sign for the "at", and a period for "DOT".
If you're curious, please visit http://www.december14.net/ways/js/nospam.shtml for an explanation of the email obfuscation technique that we use.
Sorry for the extra work. Thank the spammers. :-(