Royal Pains, Series by Nina Mason

Beware the devil in disguise... The year is now 1685 and Maggie's father has just been crowned King of Great Britain, but that doesn't mean trouble is over for the Duke and Duchess of Dunwoody. Rather than cool the flames of hatred between Papists and Protestants, the coronation of a Catholic monarch has only added accelerant to the already raging blaze. Two-faced devils lurk in every corner of the royal court, as do diseases with the power to kill and maim... moreBeware the devil in disguise... The year is now 1685 and Maggie's father has just been crowned King of Great Britain, but that doesn't mean trouble is over for the Duke and Duchess of Dunwoody. Rather than cool the flames of hatred between Papists and Protestants, the coronation of a Catholic monarch has only added accelerant to the already raging blaze. Two-faced devils lurk in every corner of the royal court, as do diseases with the power to kill and maim. When Robert falls prey to the smallpox virus, it looks as though Maggie will lose the two people most precious to her--her beloved husband and their only child--the son she bore three months before after five years of heartbreaking miscarriages and stillbirths. The one person in London who can help save her son demands a steep price in exchange her services. Will Maggie trade Robert's hard-won fidelity to save her only child...or offer the apothecary an even more scandalous alternative? less

The fourth and final book in Nina Mason's erotic historical series set during the reigns of King Charles II and James II and VII