The “For Dummies” books have made a ton of money for writers and publishers. There are scores of titles, each one describing complex tasks in simple language. They’re the go-to books for those of us who get lost in the 12-page/five-language directions that come with our new purchases.
Plumbing. Learning Spanish verbs. Doing taxes. Beekeeping. List any subject, and Dummies.com probably has a book for it. There’s even a Revelation for Dummies!
However, when I did not find one covering salvation, that set me to writing.