The snake necklace is a symbol that embodies the central deceptions of the Lingate family. Initially presented as a priceless heirloom, its reappearance catalyzes the novel’s central blackmail plot, forcing the family to confront the past they have tried to bury. The necklace’s serpentine form evokes themes of treachery, danger, and hidden venom, mirroring the family’s own corrosive secrets and manipulative tactics. Its power lies in the violent history it represents, a history Marcus acknowledges as a “sick joke” (40) upon its arrival. This reaction reveals that the necklace is a key to a past the Lingates believe they have successfully locked away. The ultimate revelation that the necklace is a “pinchbeck” fake—a jeweler explains it is “Not gold. But ben fatto, yes?” (220), a well-made fraud—mirrors the Lingate family itself: A well-constructed facade of old money and power concealing a rotten, financially insolvent core. The necklace is the tangible proof of their lie, a worthless object that becomes valuable enough to destroy them.

The motif of Capri and its cliffs establish the novel’s paradoxical atmosphere, where idyllic luxury masks constant, mortal danger. The island is an active force, a place Shirley Hazzard describes as gathering “sacred monsters” (4) who are drawn into its mythic, perilous beauty.