The Duke She Married (The Atwood Sisters Book 1)

To save her sisters from financial ruin, Lady Amelia Atwood sacrificed herself in marriage to the Duke of Greyfair, a disfigured recluse rumored to have murdered his wife, earning him the name Ghoul of Greyfair. Only the need for an heir would force the duke to marry, but he'll soon discover Amelia is not the bride he bargained for.