Dave Darrin's South American Cruise is a novel written by H. Irving Hancock and published in 1919. The story follows two young naval officers, Dave Darrin and Dan Dalzell, as they embark on a cruise to South America aboard the USS Hamilton. However, their journey takes a dangerous turn when they become unwitting pawns in a conspiracy to overthrow the government of a South American country.As the story unfolds, Dave and Dan find themselves caught up...