The Right Fiance?

Determined to discover the truth about her family's past, Samantha Sumner engineers a meeting with the man whom she thinks is elusive millionaire Cal Lorrimore. A week later he proposes... Arriving in England to spend some time on the family estate, Samantha is horrified to learn that the REAL Cal Lorrimore is actually her "fiance's" older brother! There is an incredible attraction between them, and it's only a matter of time before Cal discovers Samantha's true reason for coming to Lorrimore castle.

[Taken from FictionDB]