A sense of sin

"Rupert Delacorte, Viscount Darling, believes the ravishing Miss Celia Burke played some part in his beloved sister's death. Looking for revenge, he swears he'll seduce and ruin her, without actually touching her. Yet to win Celia's trust and ignite her passions, Delacorte must open his hardened heart to her--and in the process, risk falling for the very woman he hoped to destroy"--Publisher.