- To catch an earl, Kate Bateman
- Once a scoundrel, Mary Jo Putney
- Simply perfect, Mary Balogh
- Any groom will do, Charis Michaels
- The viscount who lived down the lane, by Elizabeth Boyle
- Death comes to the nursery, Catherine Lloyd
- When a duchess says I do, Grace Burrowes
- Simply perfect, Mary Balogh
- A rogue by any other name, Sarah MacLean
- Once a rebel, Mary Jo Putney
- Always remember, Mary Balogh
- Never deceive a viscount, Renee Ann Miller
- The Jewels of Halstead Manor, Kasey Stockton
- The walnut tree, Charles Todd
- When a rogue meets his match, Elizabeth Hoyt
- Millstone of doubt, Erica Vetsch
- Promise me forever, Lorraine Heath
- The truth about Leo, Katie MacAlister
- Lord John and the hand of devils, Diana Gabaldon
- What remains of heaven, C.S. Harris
- Just like heaven, Julia Quinn
- Forever your earl, Eva Leigh
- Earl's well that ends well, Jane Ashford
- How the Lady Was Won, Shana Galen
- Earl's well that ends well, Jane Ashford
- When he was wicked, with 2nd epilogue, Julia Quinn
- If wishes were earls, Elizabeth Boyle
- An offer from a gentleman, Julia Quinn
- No other duke will do, Grace Burrowes
- Eleven scandals to start to win a duke's heart, Sarah MacLean
- Sensibly wed, Kasey Stockton
- Always remember, Mary Balogh
- A duke's lesson in charm, Sophie Barnes
- Between a rake and a hard place, Connie Mason and Mia Marlowe
- Eleven scandals to start to win a duke's heart, Sarah MacLean
- Once a scoundrel, Mary Jo Putney
- Bridgerton collection, Julia Quinn, Volume 1
- Murder at Midnight, Lily Adler Mystery, Katharine Schellman
- Scandal takes the stage, Eva Leigh
- The designs of Lord Randolph Cavanaugh, Stephanie Laurens
- American duchess, a novel of Consuelo Vanderbilt, Karen Harper
- To love and to loathe, Martha Waters
- My one and only duke, includes a bonus novella, Grace Burrowes
- Blue blooded, Lord & Lady Hetheridge Mystery Series Book, Book 5, Emma Jameson
- A duke's introduction to courtship, Sophie Barnes
- Douglas, Grace Burrowes
- Duke of desire, Elizabeth Hoyt
- Romancing Mister Bridgerton, Julia Quinn
- The trouble with dukes, Grace Burrowes
- What ales the earl, Sally MacKenzie