The Not So Saintly Sisters Series by Annabelle Anders

He’s more rake than gentleman and she’s more minx than spinster. Miss Olivia Redfield’s prospects for marriage are nonexistent, bleak at best. Removed from society for an ill-fated physical defect, she’s resigned herself to caring for others in a somewhat dreary existence. She’s determined to be the Perfect Spinster, that is, until she finds herself falling for the charming but unattainable, Lord Kingsley... moreHe’s more rake than gentleman and she’s more minx than spinster. Miss Olivia Redfield’s prospects for marriage are nonexistent, bleak at best. Removed from society for an ill-fated physical defect, she’s resigned herself to caring for others in a somewhat dreary existence. She’s determined to be the Perfect Spinster, that is, until she finds herself falling for the charming but unattainable, Lord Kingsley. Gabriel Fellowes, Earl of Kingsley is doing a favor for a friend by overseeing the dangerous–– but promising––mine on the border of Viscount Hallowell’s property. With extra time on his hands, he finds himself irresistibly provoked by the viscount’s nymph–like daughter and delights in needling her as well. In no position to promise more than a dalliance, Gabriel takes the unprecedented step of becoming her friend. Their flirtatious attachment threatens to erupt in passion, but duty and honor forbid anything more. Will love be defeated when tragedy strikes, or can these two overcome Society’s dictates and conquer a century old curse? less

His father died before turning forty. His older brother, the original heir, turned up his toes at the age of two and thirty. And this year, his last remaining brother—and the spare—was suddenly killed in a duel. Circumstances aren't looking good for this second spare turned heir. The new duke of Warwick needs a son... And quickly!Lady Lillian Prentiss has learned that men are not to be trusted—particularly dukes... moreHis father died before turning forty. His older brother, the original heir, turned up his toes at the age of two and thirty. And this year, his last remaining brother—and the spare—was suddenly killed in a duel. Circumstances aren't looking good for this second spare turned heir. The new duke of Warwick needs a son... And quickly!Lady Lillian Prentiss has learned that men are not to be trusted—particularly dukes. So when the very handsome but dying "Mister" Masterson offers her an opportunity for lifelong independence, it seems to be the perfect arrangement. And it would have been perfect...If only she hadn't gone and fallen in love with him.NOTE: The Perfect Arrangement was originally published under the title: The Perfect Little Marquess and was featured in the April 2020 Anthology: Lords, Ladies & Babies...: A Regency Romance Set with Little Consequences less