The Book of Love Books in Order

Facing an unwanted marriage, Olivia tries a mysterious book’s romantic exercises on her formidable childhood friend. The Duke of Hartford agrees to help her find a husband, but her experiments soon challenge his belief that he cannot be that man.

Rescuing Violet from bees leaves naval captain Romulus caught in a compromising situation and obliged to marry her. They turn to a mysterious book for guidance, hoping to transform duty and attraction into love before he returns to sea.

Penelope wants a suitable English husband and turns to protective Scottish laird Thaddius to test advice from a mysterious love manual. He has loved her for years, but fears his modest estate and their differences make winning her heart impossible.

Poppy has four days to attract the Earl of Welles before a glamorous rival arrives at his house party. Armed with a mysterious book’s advice, she seeks his heart while he pursues a blackmail investigation and questions his own plans.

Widowed Holly arrives in London to chaperone her sisters, determined never to risk another marriage. Captain Joshua refuses to let her dismiss their connection, especially when secrets from her past threaten her safety and give him new reason to protect her.

Humiliated by a man she expected to marry, Dahlia doubts that anyone could want her. Naval captain Ronan is certain she is his future, but helping her trust his intentions may require more than the mysterious Book of Love.

Heather believes her dream is coming true when a refined marquess courts her, yet a mysterious book keeps directing her toward roguish Highland captain Robbie. His determination to win her challenges the assumptions behind her supposedly perfect match.

Raised without a family, bookshop owner Felicity fears another lonely Christmas. Doctor Angus has loved her quietly for years, but revealing his feelings amid a snowstorm and holiday preparations may finally give both of them hope for a future together.

Camellia flees before her London debut, carrying a secret and the mysterious Book of Love. Sent to retrieve her, Crown agent Lorcan discovers her fear is justified: a killer awaits, and protecting her becomes more important than completing his assignment.

On her way to her London debut, Juniper Farthingale meets Scottish general Augustus MacLauren at a coaching inn and quickly imagines a future together. His imminent departure challenges a cautious soldier to trust feelings that have arrived with surprising speed.

After witnessing a suspicious fire, Willow Farthingale finds herself under magistrate Shayne Brayden’s protection instead of heading to London. While he searches for the culprits, she tests a book’s romantic advice on the man determined to keep her safe.

Delivering a book brings Lady Augusta Nesbitt into magistrate Rafe Quinton’s life just as a fire threatens her elderly aunt. Investigating together draws them closer, despite dangerous family secrets and the social distance between a debutante and a widower.

Facing a marriage imposed by her father, Lady Remington Hartfield turns to vicar Adam Carstairs for help. His kindness offers hope, but guilt over his brother’s wartime death has left him determined to keep love outside his life.

Crown agent Deklan Quinton has one week to recover a priceless crown stolen by Grace Montford’s brother and save her life. Growing feelings for the woman he protects threaten the emotional distance on which his professional success depends.

Hyacinth Brayden decides that childhood friend Innes Buchan should marry her, but his unhappy past has left him suspicious of affection. Winning him means proving she wants his heart, rather than the wealth and title other women pursue.

Crown agent Donal Brayden takes Luciana Lessing into hiding after an attempt on her life. A necklace may explain her mysterious origins, but protecting her from unknown enemies becomes more difficult as their investigation turns into an unexpected romance.