Seed Of Vengeance (Harlequin Presents, No. 1445)

the long version

His terms were nonnegotiable "If you want to help him ...you're going to have to marry me first," Rafe stipulated. Erica would rather have died than meet Rafe Cameron's outrageous terms, but it wasn't her life that was at stake. She had no choice but to agree to his proposal of marriage--and the honeymoon--and any other demands he cared to make. Then, she vowed, the day Rafe cleared her father's name, she would drop her bombshell. Fine plans--only she hadn't counted on falling in love!