- Impact with David Ireland, the author's daily radio and weekly television broadcasts, reaches a potential audience of 50 million households. - The readers who made The Purpose-Driven Life (Zondervan, 2002) a staggering bestseller with over 20 million copies sold worldwide will be drawn to the 40-day plan in this book as the logical next step in their spiritual growth. - David D. Ireland is the author of several books, including Activating the Holy...