This is a study guide for the book titled Spy for the Night Riders, by Dave & Neta Jackson. In this book, Dr. Martin Luther is declared a heretic. Dr. Luther must travel to Worms to defend his views, so Karl (a student of Dr. Luther's) accompanies him.There are 40 books in the TRAILBLAZER series. Each book focuses on the life of a Christian hero or a missionary. The books are classified as historical fiction because one or more fictional young people are included, but the information about