At the age of nine, Louis XIII succeeded his father, Henry IV, under the regency of his mother, Marie de’ Medici. Even after Louis was declared of age in 1614, his mother arranged his marriage to Anne of Austria in 1615 and continued to govern until 1617. Resentful of her power, Louis exiled her, but the two were reconciled by her principal adviser Cardinal Richelieu, whom Louis later named chief minister. Louis XIII and Cardinal Richelieu are among the central characters of what novel? Discuss