Jen sat on her patio pondering a scary question: Should she write a book? She had enjoyed writing a blog and speaking in public but felt God might want her to do more. “I asked God if He wanted me to do this,” she said. She talked with Him and asked for His leading.

She began to wonder if God wanted her to write about her husband’s pornography addiction and how God was working in his life and their marriage. But then she thought that it might publicly disrespect him. So she prayed, “What if we wrote it together?” and she…