A children's book. Timothy and Susan fly in a helicopter to a neighboring island to check out the smoke from an erupting volcano. They find monkeys, a 200 year old man, giant mushrooms, the ruins of an ancient city, huge statues, a cave full of ancient scrolls, and a monkey village, all in danger from an erupting volcano. Timothy and Susan radio for boats to come and take Jungle Island's inhabitants to Crown Island for safety. They are greeted by...