A castle is about to be dismantled and flown to Paris where it will be reassembled for an international exhibit of architectural styles. But a deposed South American dictator has hidden his entire fortune of cash, stocks, and jewelry inside twelve stones of the castle. Lida Perez, a sexy and fiery revolutionary who wants to get her hands on the loot to further her political cause, enlists the aid of British master-criminal Eustace Dench to mastermind the heist. And once again Donald Westlake perpetrates a criminally funny tale of international intrigue and hijinks