James S. Bell Jr. is the owner of Whitestone Communications and has served as executive editor of Moody Press and director of religious publishing at Doubleday. He is co-author of The Complete Idiot's Guide to the Bible, the Book of Reformation, and The Reformation and Protestantism'. He also serves as editor of The Christian Family Guide series from Alpha Books.

Stan Campbell has been a full-time writer in Christian publishing for ten years and in a church ministry for fifteen years. Among his almost three dozen books are an eight-page book through-the-Bible series and other Bible-related books for teenagers and adults.