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.

Lady Grace Wyatt is content as a wallflower, focusing on scientific pursuits rather than the complications of society matches. But when a handsome, celebrated naturalist returns from abroad, Grace wishes, for once, to be noticed. Her solution: to “build” the perfect man, who will court her publicly and help her catch his eye. Grace’s colleague, anthropologist Sebastian Holloway, is just the blank slate she requires. To further his own research on English society, Sebastian agrees to let Grace transform him from a bespectacled, bookish academic into a dashing - albeit fake - rake.

After years of living as London’s brightest scandal, Lady Sesily Talbot has embraced the reputation and the freedom that comes with the title. No one looks twice when she lures a gentleman into the dark gardens beyond a Mayfair ballroom...and no one realizes those trysts are not what they seem. No one, that is, but Caleb Calhoun, who has spent years trying not to notice his best friend’s beautiful, brash, brilliant sister.

A soldier. And he has always been a rogue. What he is not, and never wanted to be, is a peer of the realm, responsible for an ancient heritage and the livelihood of hundreds. But when he is recognized as the long-lost son of the House of Wyndham, his carefree life is over. And if his birth proves to be legitimate, then he will find himself with the one title he never wanted: Duke of Wyndham.

Shopgirl Poppy Fairchurch knows it's pointless fantasizing about the Duke of Autenberry. Still, dreams can't hurt anyone, unlike the carriage Poppy spies bearing down upon the unsuspecting duke. After she pulls him to safety, the duke lapses into a coma, and Poppy is mistaken for his fiancée. But one person isn't fooled: his arrogant and much too handsome half brother, Struan Mackenzie. Soon Poppy isn't sure what she wants more: the fantasy of her duke or the reality of one smoldering Scot who challenges her.