Singular Sensation Books in Order

Facing poverty after her father's gambling losses, Leah Haddington asks an engaged duke to help recover stolen jewellery. Their plan to retrieve a tiara draws them into danger while a forbidden attraction challenges his approaching marriage.

Retired spy Leopold Bollinger finds renewed purpose helping his late friend's widow recover a valuable jewel. As their partnership becomes romantic, a rival suitor and an enemy from his past threaten more than the treasure they seek.

A duchess hiding from an abusive husband shares a remote manor with her ailing sister. When retired investigator Alexander Burgess arrives claiming the property, their uneasy arrangement becomes an attraction complicated by secrets and a dangerous enemy.

A duke traumatised by war encounters a party planner hiding stolen earrings found inside a cake. Pretending they are engaged offers her protection, but their growing attraction and the search for the real thief create further complications.

A bored baron accepts a dare to steal a diamond necklace, unaware that Diana Fortescue is pursuing it for the Home Office. Their attraction becomes entangled with conflicting loyalties and the dangerous man who arranged the theft.

Viscount Aldren discovers a dead courtesan and a valuable jewelled object in his bed, then seeks help from his friend's sister Caroline. Investigating the apparent conspiracy exposes them to scandal, danger, and feelings neither expected to acknowledge.

Accused of stealing a diamond brooch discovered in her father's bookshop, Juliet Gillingham turns to a duke with a criminal past. Together they search for its rightful owner while evading someone determined to silence them both.

When a valuable bracelet disappears, Cornelius Harding suspects orphanage fundraiser Samantha Marchington and announces a false engagement to keep her close. Their Christmas investigation develops into romance as an old enemy threatens the future they might share.

Illegal boxer Hugh Tetford loses his memory after acquiring a valuable moonstone necklace and suffering a vicious beating. Annabelle Harding helps him rebuild his past, but the necklace's pursuer threatens the affection developing between them.

Evan Fairfax returns to London five years after a hunting accident erased his memory, discovering a wife who believed him dead. Vivian now has another suitor, forcing them to confront whether their marriage can begin again.

A former soldier hiding his desertion rescues a jeweller's daughter kidnapped over a pink diamond necklace. Their effort to identify her attackers brings unexpected attraction while threatening the anonymity he needs and the freedom she has newly discovered.

Widowed soldier Michael Ashworth hears a woman's plea for help at the British Museum and intervenes. A protective marriage follows, drawing them into a search for an Egyptian tiara while criminals threaten their growing bond.

A damaged coach strands Sir Alexander Tattingham at a widowed countess's estate during Christmastide. Their growing attraction offers relief from difficult holiday memories, until a missing diamond necklace complicates the unexpected intimacy of their shared shelter.

A war veteran rescues Mallory Lambert from an asylum where her mother imprisoned her to conceal murder plans. Their protective marriage draws them into the campaign against a criminal network while unexpected love complicates their pursuit of freedom.

A chance encounter in Vauxhall Gardens brings together war veteran Harry Briggs and his friend's sister Theresa. Their mutual attraction leads to a demanded engagement, but an enemy's attack on his club threatens their chance at lasting happiness.