Stepping into the wrong carriage at a Sussex village, Elinor Rochdale is swept up in a thrilling and dangerous adventure. Overnight the would-be governess becomes mistress of a ruined estate and partner in a secret conspiracy to save a family's name. By midnight, she is a bride, by dawn, a widow.

Horry Winwood doesn't play by the rules. So when her family are near ruin and her sister is about to enter a loveless marriage to a wealthy man to settle the family debts, young and headstrong Horry proposes to marry him instead. As her new husband's attentions fall elsewhere, Horry feels increasingly unhappy. Then she meets the attractive and dangerous Lord Lethbridge, and her days suddenly become more exciting. But there is bad blood between Horry's husband and Lord Lethbridge, and as complications and deceptions mount, the social tangle grows ever trickier to unpick.

The legend of the Headless Horseman and a proposed marriage de convenance both have their impact on the mystery of a golden talisman ring and Lord Lavenham's young heir, Ludovic. Neither Sir Tristram Shield nor Eustacie, his young French cousin, shares the slightest inclination to marry one another, yet it is Lord Lavenham's dying wish. For there is no one else to provide for the old man's granddaughter while Ludovic remains a fugitive from justice.

When the notorious Lord Tracy Belmanoir, duke of Andover and also the infamous Black Moth, is caught attempting to abduct the dark-haired Diana Beauleigh by estranged Jack Carstares, the rightful earl of Wyncham, he's sent scurrying after a thrilling sword fight. Injured in battle, Jack relies on Diana to nurse his wounds and, as their feelings for each other blossom, realizes that he must return to Wyncham, clear his name of previous accusations, and rightly take over as earl. But the Black Moth waits patiently to take what he wants - and he is relentless.

Annis Wychwood delights in her independence. Beautiful, rich and far too busy for love, she has turned down the advances of many a hopeful suitor. But when she becomes entangled in the affairs of a runaway heiress, she encounters the girl's guardian, the notorious Oliver Carleton. While Oliver may be a reckless and uncivil rogue, Annis can't help but be drawn towards his wild ways.