Most non-readers are nothing but an agglomeration of third-hand opinion and blindly received wisdom.
The Bible - it's sort of the other person in the room. There's this book, the reader, and the Bible.
Suspense is one of the ways you persuade a reader to become engaged and stay engaged with your work.
I think readers are just looking for things that maybe they recognize or can relate to in the books.
I never studied writing, but I'd always been a reader and had a secret fantasy about being a writer.