text:  Robertson is a member of the famous clan whose reality show became one of the most popular ever. It was a program that might never have been until producers promised patriarch Phil Robertson they could talk about their faith in Jesus Christ. The show became known for the family's prayers at mealtime. Now, Son Willie's new book, The Gospeler, is a how-to for believers to live out Jesus' great commission of spreading the faith, sometimes in the oddest places, like a bar.