Home / Books Books All books are signed personally by Dr. Stephan Poulter. All purchases sent priority mail. Showing all 5 results Default sorting Sort by popularity Sort by average rating Sort by latest Sort by price: low to high Sort by price: high to low Father Your Son $12.95 Add to cart The Art of Successful Failure $19.95 Add to cart The Father Factor $15.95 Add to cart The Mother Factor $16.95 Add to cart Your Ex-Factor $16.95 Add to cart