Jeff's nut is missing! Can Detective Quack solve the mystery?Oxford Reading Tree Story Sparks is an emotionally-engaging variety fiction series that will fire children's imaginations. The books are designed to develop children's comprehension skills and they are phonically decodable. Publisher: Oxford University Press Author(s): Paul Shipton Illustration(s): Colour Number of pages: 16 Collection: Oxford Reading Tree Story Sparks Publication date: 2017 Dimensions: 195 x 220 x 2 Cover type: Paperback / softback Illustrator: Trevor Dunton