To Tempt a Scandalous Lord by Liana De la Rosa

From the back cover...

"Alicia Lindsay, the dowager Countess Lindsay, has spent her life under the dominion of men—leered at, yes, but ultimately silenced and cast aside. But widowhood has granted her the freedom to voice her critiques against injustices in articles that have enraptured the nation. Resolved to bring about political change, Alicia's investigation of the newest party candidates leads her to the captivating, hardheaded Lord Inverray. She's unprepared when he proves to be not only charming but chivalrous when a slight wardrobe malfunction—with all eyes of the ton upon them—forces her to accept his proposal. Now, she’s keeping a huge secret from her soon-to-be-husband. 

Niall Campbell, Marquess of Inverray, has spent years finding support for numerous legislations to help his fellow Scots. Now, poised to grasp the party leadership, his success has been threatened by some anonymous articles critiquing his campaign. Niall vows to find the author and silence them, no matter the cost. But when he finds himself engaged to an alluring widow with a sharp tongue, his plans get derailed in more ways than one..."

To Tame a Scandalous Lady by Liana De La Rosa

Flora dreams of working with racehorses. She knows she wants to learn from the best, so she dress as a man and gets a job working for the Marquess of Amstead. Things are working out splendidly until the marquess learns that she is as woman. 
Christian can't believe that the person who works so well with his horses is a woman. But with time running out before the big race, he has no choice but to keep her on. They become closer over their mutual love of horses and begin an affair.
But Christian soon learns that Flora is the daughter of a duke and the sister of one of his friends. Will Flora's dreams of working with horses come crashing down around her as well as losing the man she has fallen in love with?

To Resist a Scandalous Rogue by Liana De La Rosa

Finlay is trying to turn his life around after learning a secret that could shatter his world. Trying to forget what happened, he attends a house party where he meets Charlotte. They feel an immediate attraction and spend the night together, but she disappears in the morning.
Charlotte is a widow and desperately needs a job. She thought she would be a maid at the house party, but her cousin didn't tell her the truth. Not willing to lay on her back for money, she decides to spend the night and leave in the morning. Unable to sleep, she goes to the garden where she meets Finlay. Charlotte knows that there can never be anything between her and Finlay and she heads back to London before he makes an offer that she can't refuse. She luckily finds a job at a foundling home, teaching the children.
A year later, Finlay and Charlotte meet up again. Their attraction is still red hot. Can anything permanent come from it?