After a painful romantic rejection, Sylvia seeks solace in the glamour of the French Riviera, only to find herself entangled in a high-stakes criminal conspiracy. Sylvia leaves London to escape the memory of Johnny, who has ended their engagement. Her attempt to find peace is thwarted when she becomes an unwitting pawn in a jewel theft operation orchestrated by the enigmatic Henri. The narrative follows her as she navigates the dangerous intersection of international crime and personal heartbreak, all while the stolen emeralds threaten her safety and freedom.

Readers often identify this work as a quintessential example of mid-century romantic suspense. Discussion frequently centers on the contrast between the glamorous European settings and the gritty reality of the criminal underworld that Sylvia encounters. Critics highlight the author's ability to balance the emotional stakes of a broken engagement with the fast-paced tension of a jewel heist. Many readers appreciate the classic structure of the plot, noting that the narrative effectively keeps the focus on the protagonist's growth through adversity. The book remains a point of interest for those who enjoy vintage romance novels that incorporate elements of mystery and international danger.