Reduced to begging and thievery in the streets of London, a thirteen-year-old orphan disguises herself as a boy and connives her way onto a British warship set for high sea adventure in search of pirates.

On the very day that Jacky Faber is to wed her true love, she is kidnapped by British Naval Intelligence and forced to embark on yet another daring mission—this time to search for sunken Spanish gold. But when Jacky is involved, things don't always go as planned. Jacky has survived battles on the high seas, the stifling propriety of a Boston finishing school, and even confinement in a dank French prison. But no adventure has quite matched her...