Spirited debutante Lady Olivia McLeod, cherished daughter of the Duke and Duchess of Strathaven, has two interests: solving mysteries and winning the love of her rescuer and secret crush, the infamous Duke of Hadleigh. When Livy joins Lady Charlotte Fayne's charity for young ladies and discovers that it is a front for a covert investigative agency, she is thrilled. Livy dedicates herself to solving a deadly case. Little does she realize that the path to danger will also lead to her heart's deepest desire.

Rich, handsome, and fashionably jaded, Jason, Lord Radford, knows he must marry to get an heir, but assumes that any well bred young lady will do, so he offers for Caroline Hanscombe, whose name he draws at random. Caroline is pressured by her family to accept, but shy and musical, she finds her new fiancé alarming. Will this be a match made in heaven or hell? Or might Caroline quietly find herself a man who suits her better?

Lady Emmaline Fitzhugh, a hopeless romantic, is tired of sitting with the wallflowers, waiting for her betrothed to come to his senses and marry her. When Emmaline reads one too many reports of his scandalous liaisons in the gossip rags, she takes matters into her own hands.

The new Duke of Torringford must take a wife in three weeks or lose the country estate he's unexpectedly inherited. His brother suggests an advertisement in the papers, but the Duke refuses to consider it - until a wine-fueled evening when he pens one in jest. Now with the ad printed, the Duke is mortified - but that's when the lovely Miss Penelope Hastings enters his life.

Turned out by his father after a tragic scandal, Lord Michael Knightly has grown into a powerful, but self-made man. With the whispers and stares that still follow him, he's been shut out of respectable society. He would rather be anywhere but London. Then he meets Lady Aldora, a young woman who mistakes him for his brother, the Marquess of St. James.

Due to the terms of an estranged relative's will, the duke of Silkridge must revisit the cold, unforgiving mountains where he lost everything he once loved. As soon as he restores his family legacy, he'll return to London where he belongs. He definitely won't rekindle the forbidden spark crackling between him and the irresistible spitfire he'd left behind.

Disguised as a country miss, Charlotte Devon flees London, desperate to leave her tattered reputation behind. In Scotland, her estranged father's noble blood will finally make her a respectable debutante. Except she finds herself accidentally wed to a devil-may-care rogue with a sinful smile. He's the last thing she needs...and everything her traitorous heart desires.

After Emma accidentally kills her uncle, she's saved by James Killoran, a dissolute dark lord bent on retribution. After her rescue, he decides that she's the perfect instrument to enact his revenge. He just never envisioned that he would fall in love with her.

Sussex, 1881. Lady Helena Scott-De Quincy's marriage to Sir Justin Whitcombe, three years before, gave new purpose to a life almost destroyed by the death of Lady Helena's first love. After all, shouldn't the preoccupations of a wife and hostess be sufficient to fulfill any aristocratic female's dreams? Such a shame their union wasn't blessed by children...but Lady Helena is content with her quiet country life until Sir Justin is found dead in the river overlooked by their grand baroque mansion.

Lucy Bell burns with determination. Convinced an arrogant aristocrat is to blame for her expulsion from her beloved school, the penniless girl sets out to visit her best friend to help her undo the catastrophe. But when a storm on the road leaves her in a compromising position with a handsome gardener, she is swept away by his gruff kindness.