Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

When Arabella Grant’s wicked aunt dies suddenly, both Arabella and her cousin Lady Isabelle cannot help but feel relieved. She’d made their lives miserable, and now Lady Issie is free to read to her heart’s content, and Bella is free from taunts about her ignoble birth. Their newfound freedom is threatened, however, when Issie’s great-aunt commands her to travel to London for a come-out Issie has never wanted. Issie, who is in poor health, is convinced she’ll drop dead like her mother did if she drops into a curtsy before the queen.

Lady Gemma Lively’s life as the darling of London’s fast set was carefree and fun, filled with exciting friends, daring fashions, and scandalous parties. But when the death of her father leaves her family with nothing but a dilapidated coaching inn at the end of the Earth, it’s up to Gemma to change their fate. She needs a rich husband immediately—but the only bachelor in sight is a devilishly distracting barkeep who doesn’t know the peerage from a pint glass.

Lady Vesper Lyndhurst is beautiful, clever, and popular. Afforded every luxury as a duke’s daughter, she fills her days with friends, intrigues, and a self-professed knack for matchmaking. She may have sworn off love for herself, but she is rather excellent at arranging it. Faced with an insolvent estate, the Duke of Greydon has no choice but to return to England in a final attempt to revive his family’s fortunes. He’s been gone for years, happy to have escaped his mother and the petty circles of the ton. To his dismay, not much has changed, including the beautiful heiress next door.

Diana Boyle, a wealthy young widow, has no desire to ever marry again. Particularly not to someone who merely wants her for her fortune. So when she discovers that she’s listed in a directory of rich, single women she is furious, and rightly so. She confronts Maxwell Dean, the man who published the Bachelor’s Directory, and is horrified to find he is far more attractive than his actions have led her to expect. However, Diana is unmoved by Max’s explanation that he authored the list to assist younger sons like himself who cannot afford to marry unless it’s to a woman of means.

Lady Hannah Simmons is a quintessential wallflower, unassuming, dowdy yet ignored by most. But underneath her plain exterior, Hannah is hiding a thrilling secret! Unbeknownst to the rest of the ton, she is Queen Victoria’s leading femme fatale, slipping unnoticed through the streets of London and listening to scandalous whispers from lords and ladies. But with daggers in her stockings and pistols in her pockets, Hannah's mission is to apprehend a deadly killer.

Investigative duo, Dora Fitz-Pennington and Dr Jacob Sandys, have escaped London and headed north to the Lakes, both needing time away from danger after their two most recent cases. Death, unfortunately, hasn’t got the message that it isn’t welcome to join them. Now, as William Wordsworth’s opus goes missing, and disappearances and a murder follow in quick succession, Dora and Jacob are forced to abandon their holiday and use their unique skills to track down a reckless killer intent on destroying the Romantic poets and all they stand for…

Sir Dominic De Lacy – one of the season’s most eligible gentlemen – has recently proposed marriage… to a woman he scarcely knows. But his father’s choice for him, Miss Maria Nightingale, seems amiable, and at 29, Dominic cannot live the life of a bachelor forever. He hopes he can provide a happy future for her as they learn to care for each other. Maria, however, has other ideas. Midway through their engagement celebrations, she confesses to Dominic that she is not Maria at all, but her identical twin sister, Margaret.

Nine years ago, Lord Guy Harrowby, Viscount Wennington, was publicly humiliated by a failed and reckless romantic gesture. Despite this, his mother clings to the promise he made her then: that she would have a house full of grandchildren by his thirtieth birthday. Still single, embittered, and swiftly approaching thirty, Guy's work is his life. In desperation, his mother blindsides Guy with a weeklong house party at his estate filled with annoying debutantes, all competing to be his wife.

Deep below the hills of the Buckinghamshire countryside, the infamous Hellfire Caves house a pleasure palace for the idle rich – a secret society steeped in satanism, opium and debauchery of the highest order. When the club’s warden, Antony Pennington, is brutally murdered, his bastard sister, Dora, must follow the clues to decode who the killer is, aided by an unexpected ally – ex-Army officer, former opium addict and son of a Viscount, Dr Jacob Sandys.