A cryptic letter discovered after a grandmother's death propels two siblings into a dangerous investigation regarding their family's stolen inheritance. Kate and her brother Daniel, motivated by the suspicion that their uncle defrauded their late father of the Ackland estate, begin a quest to uncover the truth. This pursuit forces Kate to travel to Corsica, where she must navigate unfamiliar territory and confront those who wish to keep the past buried. The narrative follows her progression as she peels back layers of deception, facing physical risks and the logical challenge of verifying long-hidden claims.

This novel presents a classic mystery structure centered on the discovery of hidden family truths. The premise suggests a focus on the tension between past grievances and present-day consequences for the protagonists. Readers likely encounter a narrative that prioritizes atmospheric setting and the slow unraveling of a complex inheritance dispute. The story appears to rely on the protagonist's determination to resolve a historical injustice, providing a steady progression of suspense throughout the investigation.