The Husband Hunters Club Series Novels

Miss Debenham's Secret (The Husband Hunters Club 5.50) by Sara Bennett
Wicked Earl Seeks Proper Heiress (The Husband Hunters Club 5) by Sara Bennett
To Pleasure a Duke (The Husband Hunters Club 3) by Sara Bennett
Led Astray by a Rake (The Husband Hunters Club 1) by Sara Bennett