Your friend saw this resource on bethinking.org and thought you should see it:
The Story of Reality - a review
Greg Koukl defends the reasonableness and beauty of the Christian story, and reveals what's lacking in alternative accounts of reality.
See the full resource online by visiting bethinking.org:
https://www.bethinking.org/worldviews/story-of-reality-review
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bethinking.org is a collection of resources which aims to make sense of the big questions of life about God, Jesus and Christianity.