It was written as a Christmas gift to his children - 15 photocopies in all. But so many people kept wanting to buy a copy, that The Shack has now reached Number 1 on the New York Times Bestsellers List. The book has created its share of controversy in the Christian world but is the author an out-of-the box Christian thinker or a heretic? Find out as Charles Morris interviews the man who wrote the novel.
