"Charlotte Langley has always been the prudent middle sister, so her family is not surprised when she makes the safe choice and agrees to wed her childhood sweetheart. But when she finds herself under the weather and drinks a 'healing' tonic, the potion provokes the most maddening desire... for someone other than her betrothed. Kingston's rakehell ways are going to destroy him and he's vowed to change. His stepbrother's remote estate is just the place...

"To save her impoverished family, Marian Langley will become a mistress. But she will not be just any mistress. Marian intends to become so skilled, so coveted, that she can set her own terms, retaining control over her body and her fate. Only one problem remains: finding a tutor... Other men deprive themselves of pleasure for propriety's sake. Nathaniel, Duke of Warrington, would much rather be depraved. He slakes his desires with professionals who...

"Despite being surrounded by her happily wed sisters, Nora Langley prefers botany to ballrooms and would rather spend a lifetime in her laboratory than consider affairs of the heart. An expert herbalist, Nora has been masquerading as her late physician father for years, dispensing invaluable medical advice. She corresponds with people all over the world, including an old army colonel. But when the man shows up on her doorstep, he is nothing like she...