You and your grandfather, a world-famous biologist, have come to the Amazon River to investigate the strange disappearance of the boto, or pink dolphin. But there are those that don't want you to solve the mystery: someone has kidnapped your grandfather! Your first instinct is to go to the police. But can you trust them? Maybe you should search on your own.
Original title: Search the Amazon!
Genre: Fiction→ Children & Young Adult→ Adventure→ Choose-your-own-Adventure