After Richard Hannay is approached by American diplomats regarding the disappearance of a wealthy industrialist, he in turn seeks the help of his friend Sandy Arbuthnot. Soon, however, Arbuthnot himself goes missing.
The story continues in the fictional country of Olifa, located somewhere along the west coast of South America, where a powerful head of a mining company is gradually enslaving the populace. It seems that only guerrilla warfare will save...