Though he isn't susceptible to boredom Richard Verrell likes life at its most eventful. And when he reads about Chibodia in his morning paper he experiences a glow of excitement. Why should Verrell--alias Blackshirt--concern himself with the affairs of a remote republic in Central America? What is the significance of the arrest of Robin Treymoine, a Foreign Office official, charged with stealing seventy-five pounds from the Chibodian Embassy? And...