Frank Viola author answers questions in two places.
His FAQ page – frankviola.org/faq
And on his blog posts at frankviola.org
Viola is one of the most accessible authors today. He despises the celebrity culture that has now become common in the Christian world.
If you have a question for Frank, just go to frankviola.org/faq and see if your answer is there. If not, go to his contact page at frankviola.org/contact