- A spy's devotion, Melanie Dickerson
- A rogue of my own, Johanna Lindsey
- While the Duke was sleeping, Sophie Jordan
- Hero in the highlands, Suzanne Enoch
- I thee wed, Celeste Bradley
- The tutor's daughter, Julie Klassen
- The courtship dance, by Candace Camp
- Lord Will and Her Grace, Sophia Nash
- A summer seduction, Candace Camp
- A hellion in her bed, Sabrina Jeffries
- England's perfect hero, Suzanne Enoch
- My dear duchess, Marion Chesney
- Hazard, Jo Beverley
- The wicked Wyckerly, Patricia Rice
- The secret wedding, Jo Beverley
- A duke's promise, Jamie Carie
- The most dangerous duke in London, Madeline Hunter
- If he's tempted, Hannah Howell
- Tempted all night, by Liz Carlyle
- This duchess of mine, by Eloisa James
- Yours until dawn, Teresa Medeiros
- Duchess by night, Eloisa James
- The guardian duke, by Jamie Carie
- The dancing master, Julie Klassen
- A lady never tells, Candace Camp
- To tame a dangerous lord, a novel, Nicole Jordan
- The truth about Lord Stoneville, Sabrina Jeffries
- The lady hellion, Joanna Shupe
- Before the season ends, Linore Rose Burkard
- By his Majesty's grace, by Jennifer Blake
- One touch of scandal, by Liz Carlyle
- The devilish pleasures of a Duke, by Jillian Hunter
- A lady at Willowgrove Hall, Sarah E. Ladd
- The maid of Fairbourne Hall, by Julie Klassen
- Shameless, Karen Robards
- A necessary deception, Laurie Alice Eakes
- Only beloved, Mary Balogh
- Why do dukes fall in love?, Megan Frampton
- The duke next door, Celeste Bradley
- The third circle, Amanda Quick
- Once a soldier, Mary Jo Putney
- The taste of innocence, Stephanie Laurens
- In pursuit of Eliza Cynster, Stephanie Laurens
- Say you love me, Johanna Lindsey
- From duke till dawn, Eva Leigh
- The duke's guide to correct behavior, Megan Frampton
- Secrets of a scandalous marriage, Valerie Bowman
- Temptation of a proper governess, Cathy Maxwell
- Not always a saint, Mary Jo Putney
- Forever your Earl, Eva Leigh