Title: The hidden valley
Subtitle: reasoning in action
Description: After landing on a remote and seemingly deserted island, a disparate group of shipwrecked monkeys, unaware that they are being watched by the monkey rulers of the island, tries to use its reasoning abilities to better understand its situation and decide what to do next.
Subjects: Fiction, Monkeys, Reasoning, Mathematics, Islands, Castaways, Mystery and detective stories, Children's fiction, Monkeys, fiction, Missing persons, fiction, Islands, fiction