Title: The mystery of nine
Subtitle: number place and value in action
Description: Despite Bushbaby's misgivings, the young castaways befriend the spider monkey that was stealing their food, especially after he promises to give them information about the hidden rulers of the island.
Subjects: Castaways, Fiction, Mystery and detective stories, Mathematics, Islands, Counting, Monkeys, Juvenile fiction, Graphic novels, Children's fiction, Monkeys, fiction, Islands, fiction, Counting books, Arithmetic, fiction