But Veronica soon learns that one question hangs over the party: What happened to Rosamund? Three years ago, Malcolm Romilly's bride vanished on their wedding day, and no trace of her has ever been found. Now those who were closest to her have gathered, each a possible suspect in her disappearance.

From the poison garden kept by Malcolm's sister to the high towers of the family castle, the island's atmosphere is full of shadows, and danger lurks around every corner.

Determined to discover Rosamund's fate, Veronica and Stoker match wits with a murderer who has already struck once and will not hesitate to kill again....