Falcon's Prey (1981)

Desert Bride. Felicia accepted there would be hurdles to overcome when she agreed to accompany her fiance, Faisal, to his homeland: she was ordinary English girl, and he was an Arab from a immensely wealthy family. But there was one particular problem she hadn't bargained for- Faisal's uncle, Sheikh Raschid al Hamid al Sabah. It wasn't just Raschid's mistaken conviction that Felicia was an unprincipled gold digger that was causing her alarm. It was the slowly awakening realization that she might have become engaged to the wrong man....