The Duke She Married (The Atwood Sisters Book 1)

Lady Amelia Atwood must marry to save her family from financial ruin. Disfigured by the fire that killed his wife, Lucas Bennett, the Duke of Greyfair, hides in his remote castle. When his need for an heir drives him from his lair, he strikes a bargain for Lady Amelia's hand, but he’ll soon discover she’s not the timid debutante he bargained for.