"Nothing I've seen provides better spiritual equipment for today's youth to fight and win the spiritual battle raging around them. Every Christian family should have the whole set." C. Peter Wagner, Fuller Theological Seminary.
"There is a definite need for these books. Bill fills the need with comedy, romance, action, and riveting suspense with clear teaching. It's a nonstop page-turner." Robin Jones Gunn, author, Christy Miller series.
Winner of the C.S. Lewis Honor Award/Nearly 400,000 Forbidden Doors books sold.