"Dimitri Bontinck lived every parent's worst nightmare. His teenage son, introduced to Islam by his girlfriend, fell into the clutches of a radical mosque. Dimitri watched helplessly as his son, Jay, transformed from a gentle boy to a soldier in training, wearing traditional robes and following a strict diet. Completely brainwashed, Jay snuck out of the house and traveled to Syria, all but vanishing. Too late, Dimitri learned that their country, Belgium, was the leading hotbed of Islamic radicalization"--Jacket flap.