<b>At once an incredible adventure narrative and a penetrating biographical portrait, <i>The River of Doubt</i> is the true story of Theodore Roosevelt&#8217;s harrowing exploration of one of the most dangerous rivers on earth.</b><br><br>The River of Doubt&#8212;it is a black, uncharted tributary of the Amazon that snakes through one of the most treacherous jungles in the world. Indians armed with poison-tipped arrows haunt its shadows; piranhas glide through its waters; boulder-strewn rapids turn the river into a roiling cauldron.<br><br>After his humiliating election defeat in 1912, Roosevelt set his sights on the most punishing physical challenge he could find, the first descent of an unmapped, rapids-choked tributary of the Amazon. Together with his son Kermit and Brazil&#8217;s most famous explorer, C&#226;ndido Mariano da Silva Rondon, Roosevelt accomplished a feat so great that many at the time refused to believe it. In the process, he changed the map of the western hemisphere forever.<br><br>Along the way, Roosevelt and his men faced an unbelievable series of hardships, losing their canoes and supplies to punishing whitewater rapids, and enduring starvation, Indian attack, disease, drowning, and a murder within their own ranks. Three men died, and Roosevelt was brought to the brink of suicide. <i>The River of Doubt</i> brings alive these extraordinary events in a powerful nonfiction narrative thriller that happens to feature one of the most famous Americans who ever lived.<br><br>From the soaring beauty of the Amazon rain forest to the darkest night of Theodore Roosevelt&#8217;s life, here is Candice Millard&#8217;s dazzling debut.