The true story of Theodore Roosevelt's harrowing 1914 exploration of one of the most dangerous rivers on earth, a black, uncharted tributary of the Amazon that snakes through one of the most treacherous jungles in the world.

Includes maps of: River of Doubt (3); Theodore Roosevelt's South America Tour, 18 October 1913-12 December 1913.

Defeat -- Opportunity -- Preparation -- On the open sea -- A change of plans -- Beyond the frontier -- Disarray and tragedy -- Hard choices -- Warnings from the dead -- The unknown -- Pole and paddle, axe and machete -- The living jungle -- On the ink-black river -- Twitching through the woods -- The wild water -- Danger afloat, danger ashore -- Death in the rapids -- Attack -- The wide belts -- Hunger -- The myth of "beneficent nature" -- "I will stop here" -- Missing -- The worst in a man -- "He who kills must die" -- Judgment -- The cauldron -- The rubber men -- A pair of flags.