In Reply to: Charmed circle of God's protection posted by Anon on August 11, 2006 at 21:22:53:
"Charmed Circle" is the title of a pagan/wiccan children's book, tho I don't think that's where Berg got the phrase from:
http://paganwiccan.about.com/cs/bookreviews/gr/charmedcircle.htm