A Rogue's Proposal : Cynster Series, Book 4(Cynster‪)‬

Demon Cynster remembers Felicity Parteger as a mere chit of a girl, but now she stands before him, so temptingly worthy of the love he's vowed never to surrender. Felicity knew Demon was one of the town's most eligible bachelors and a rogue, but he was the only one capable of getting her friend out of trouble. She knows he'll never yield to her, but could a marriage with passion alone be enough?