https://aleteia.org/2015/02/13/top-ten-books-to-give-fallen-away-catholics/
A list of great books that aren't overtly religious
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https://www.lulu.com/shop/vincent-p-lewis/the-arm-fallen-away-book/paperback/product-1kv9rqyd.html
The "fallen away" will seldom tell you the true reason why he left the Church: Do YOU know how to get to the real reason? Do YOU know how to use the Bible...
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