First Descent

Montana-born Rex dreams of following in his grandfather's footsteps and making a first descent down one of the world's last unconquered wild rivers. When he finally gets enough sponsors, Rex heads to South America to tackle the well-named El Furioso. And while he anticipates the river's challenges, he finds himself in a situation where the real danger is human.

In Colombia, he hires a guide: seventeen year-old Myriam Calambás, an indígena who has lived along El Furioso all her life. Though ...