Check who David C. Pack? http://rcg.org/dcp-bio.html
His ministry web site, http://rcg.org/home.html
The site has a lot of free articles in different format. I came across the site while I was search “The True Origin of Easter.”
Here are some examples:
When you have any question and want quick, but accurate answer, this site will help.
What an amazing work of ministry. Thanks to this kind of dedicated person, we benefit and I would like to share.