The Cam Jansen books are perfect for young readers who are making the transition to chapter books. #10 Mystery of the Monkey House (Hardcover) - even to the zoo. When a few monkeys suddenly go missing from their cage, Cam is sure she knows how the thief took them. Can she find the missing monkeys before they are lost forever? (1985) Overall excellent condition May have minor shelf wear No page marks Tight binding Please look at photos carefully and ask questions before purchase, happy to help! Message me to bundle your likes Shop with confidence Ships fast Nonsmoking home