The Runaway Countess (Harlequin Historical Series #1154)

Wed to wickedness 

In Society's eyes, Hayden Fitzwalter, Earl of Ramsay and Jane Bancroft have the perfect marriage. But what can't be seen are the secrets hidden behind closed doors. Believing Hayden will never renounce his dissolute ways, Jane flees to her family's dilapidated estate in the country. 

Years later, Hayden now longs to win back the only woman who has ever touched his heart. But first he has to convince her that this rogue is ready to be tamed…. 

BANCROFTS OF BARTON PARK 

Two sisters, two scandals, two sizzling love affairs