Master and Commander: The Far Side of the World. Poster of the 2003 movie and cover of the 1970 book, Master and Commander
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Master and Commander
Patrick O'Brian, 1970
movie vs book
Peter Weir, 2003

During the Napoleonic Wars, Captain Jack Aubrey of HMS Surprise is ordered to fight the French privateer Acheron. Following the privateer south, Surprise rounds Cape Horn and heads to the Galapagos Islands, where Aubrey is convinced that Acheron will prey on Britain’s whaling fleet.