Author(s): Willard Price

Fiction

One of a series of adventures featuring Hal and Roger Hunt.

Hal and Roger Hunt are accompanying their zoologist father on the journey of a lifetime - down the Amazon to explore the uncharted Pastaza River. But there are not only the natural hazards of the jungle to face - the Hunts have had an anonymmous telegram telling them not to go on the journey, and a mysterious and threatning stranger is following them.