- Shattered rose, Jo Beverley
- The princess and the rogue, Kate Bateman
- Any rogue will do, Bethany Bennett
- Lady Eleanor's seventh suitor, Anna Bradley
- The devil in her bed, Kerrigan Byrne
- A duke in the night, Kelly Bowen
- The duke's stolen bride, Sophie Jordan
- A relentless rake, Anna Harrington
- The trouble with dukes, Grace Burrowes
- Project Duchess, Sabrina Jeffries
- A duke too far, Jane Ashford
- House of Hunger, Alexis Henderson
- Rebel, Mike Shepherd
- To wed an heiress, Karen Ranney
- Duke of sin, Elizabeth Hoyt
- The lords of time, Eva García Sáenz ; translated from the Spanish by Nick Caistor
- The infamous duchess, Sophie Barnes
- How to deceive a duke, Samara Parish
- Devil's daughter, Lisa Kleypas
- The duke buys a bride, Sophie Jordan
- Forest mage, Robin Hobb
- The truth about love and dukes, Laura Lee Guhrke
- One duke down, Anna Bennett
- A duke by any other name, Grace Burrowes
- Tempting the laird, Julia London
- The alchemy of moonlight, David Ferraro
- How to best a marquess, Janna MacGregor
- A wicked bargain for the duke, Megan Frampton
- The pleasures of passion, Sabrina Jeffries
- The duke, a devil's duke novel, Katharine Ashe
- The day of the duchess, Sarah MacLean
- Devil in spring, Lisa Kleypas
- Target, Mike Shepherd
- The duke's all that, Christina Britton
- West End earl, Bethany Bennett
- An offer from a gentleman, Julia Quinn
- Happily bedded bliss, Tracy Anne Warren
- The missus, E. L. James
- All the duke I need, Caroline Linden
- His wicked wish, Olivia Drake
- From duke till dawn, the London underground, Eva Leigh
- The paid companion, Amanda Quick
- Damned if I duke, Anna Bradley
- The jester, a novel by James Patterson and Andrew Gross
- Through a glass darkly, Karleen Koen
- What's a duke got to do with it, Christina Britton
- One fine duke, Lenora Bell
- For the duke's eyes only, Lenora Bell
- Once a spy, Mary Jo Putney
- Second duke's the charm, Kate Bateman