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. Indians armed with poison-tipped arrows haunt its shadows; piranhas glide through its waters; boulder-strewn rapids turn the river into a roiling cauldron. After his humiliating election defeat in 1912, Roosevelt set his sights...

While accompanying his father on an expedition up the Amazon River to a jaguar preserve in Brazil, fourteen-year-old Jacob must contend with dangerous animals and fortune hunters.

Second in length only to the Nile, the Amazon River carries a greater volume of water than any other river in the world. This book features the fascinating facts about this far-reaching river and the animals, plant life, and indigenous cultures that live in the surrounding rain forest. Flowing from the Andes Mountains in South America down to the Atlantic Ocean, the Amazon supports farming, tourism, fishing, logging, mining, and hydroelectric power...

When Evan and Cleo sneak into the enchanted library at night they find that Locke has already forced his way into a book, and when they follow they find themselves in a plane that promptly crashes into the Amazon rainforest--and with the help of a boy named Gabriel, (and a friendly sloth) they have to survive the jungle and find the golden statue that is the next treasure in their quest before Locke gets his hands on it.