Disappearance in the Desert
by William Wresch
In this fourth book in the series, a former lover, the president of a Swiss bottling company, comes for Jessica. He proposes, and she travels with him to Dubai to be his wife and to help set up a new branch of the company. But she is not the only woman who wants him. Tricked into visiting a desert village, she is held while the other woman plots to take her fiancée.