Jacqueline is an ordinary, boring girl, according to her little brother, Humphrey. He is always in trouble for breaking things, blowing things up or melting things, while Jacqueline quietly gets on with her homework, helps with the dishes and walks their dog. But when Humphrey discovers Jacqueline''s Secret Spy Pen, he starts to suspect she''s got something to hide. Can he discover her secret - and help to defeat an evil villain? Jacqueline Hyde and the Monkey Menace is part of the Reading Planet Cosmos range of books from Hodder Education. Cosmos provides a vibrant collection of fiction and non-fiction books that will widen children''s reading horizons. Reading Planet books have been carefully levelled to support children in becoming fluent and confident readers. Each book features useful notes and questions to support reading at home and develop comprehension skills. Reading age: 7-8 years