Affair introduces Charlotte Arkendale, an industrious young woman who provides a very special service. Wealthy women hire her to check the qualifications of their suitors. When one of Charlotte’s loveliest clients is murdered, she hires the darkly handsome Baxter St. Ives to be her assistant and bodyguard. But as they pool their powers of deduction and begin to investigate the mysterious circumstances surrounding the murder, they also uncover the force of a powerful, and mutual, chemistry.

Upon her father's death, beautiful, headstrong Lady Clare knew that she must wed, for the protection of the Isle of Desire now fell to her. Yet when her guardian's choice of prospective husband rode through her castle gates, she felt utterly betrayed. All sinewy muscle and savage steel, Sir Gareth of Wyckmere was not the poet she'd requested but a fearsome knight whose only interest was in war.

There was no doubt about it. What Miss Harriet Pomeroy needed was a man. Someone powerful and clever who could help her rout the unscrupulous thieves who were using her beloved caves to hide their loot. But when Harriet summoned Gideon Westbrook Viscount St. Justin to her aid, she could not know that she was summoning the devil himself.

Wealthy and ruthless, Gabriel Duke clawed his way from the lowliest slums to the pinnacle of high society - and now he wants to get even. Loyal and passionate, Lady Penelope Campion never met a lost or wounded creature she wouldn’t take into her home and her heart. When her imposing - and attractive - new neighbor demands she clear out the rescued animals, Penny sets him a challenge. She will part with her precious charges, if he can find them loving homes.

Since his return from war, the Duke of Ashbury's to-do list has been short and anything but sweet: brooding, glowering, menacing London ne'er-do-wells by night. Now there's a new item on the list. He needs an heir - which means he needs a wife. When Emma Gladstone, a vicar's daughter turned seamstress, appears in his library wearing a wedding gown, he decides on the spot that she'll do.