Question: What is the name of the novel by  the best selling author alive and the fourth bestselling fiction author of all time that has features St. Tropez as the background?
Sentence (from "Danielle Steel"): Danielle Fernandes Dominique Schuelein-Steel (born August 14, 1947) is an American novelist, currently the best selling author alive and the fourth bestselling fiction author of all time, with over 800 million copies sold.
Relevant evidence: Yes