The Rogue And I by Eva Devon

A Lady Ready for Battle. Miss Harriet Manning once made the mistake of falling completely, totally, and irreversibly in love with a duke’s son. It’s a mistake she won’t repeat twice. Truly.

Publisher Description

Especially since he abandoned her just when they were about to elope to Gretna Green. Five years later, Harriet hasn’t forgotten the way Lord Garret’s smoldering gaze and wicked sense of humor touched her soul. Still, there’s no way she’ll forgive the traitorous libertine, no matter how he stirs her passions. Now, Harriet is determined to show him she doesn’t care, and never did, by making merry right under his nose but a tragic turn of events at her cousin’s wedding has her wondering if just maybe, love deserves one last chance.