Dunno, I don't think religious authors would have too much in common with the kind of stuff John Green writes about, but anyway you might want to have a look here.... https://www.goodreads.com/list/show/1... Probably none of the authors are religious but anyway you still might enjoy some of the books??
https://www.goodreads.com/list/show/1...
Probably none of the authors are religious but anyway you still might enjoy some of the books??