The pulse-pounding conclusion to REVOLUTIONARY! El Rey and his enforcer the Black Sparrow have hatched a scheme to seize control of Spain from the ashes of the Civil War. Who can stop this mad would-be dictator and his lust for power? Only the Shadow! With the help of Miles Crofton and George Owell, the Shadow must infiltrate El Rey's castle to strike at the villain in his own lair. Who lives? Who dies? The Shadow Knows!