Robotto, Otto #3: AH-TO and the Missing Amazonas Expedition

Continuing from the first two volumes, A Robot Escapes and Ah-to Changes Bodies,the hyper-intelligent, android hero Ah-to is sent on a mission to find a group of missing scientists in the heart of the Amazon jungle.
Using some of the latest equipment in telecommunications and some futuristic designs in water transportation, Ah-to is faced with a series of difficult challenges.
A gripping sci-fi yarn for young and old alike.