Using a host of hilarious characters, Kjartan Poskitt presents all the tricks, tips and shortcuts to maths they don't teach at school. Readers will learn how to encode and decode their own messages in as many ways as possible. Can you see this very last paragraph is coded? (Read all the fourth words). The book demonstrates other codes you've probably never really been aware of. Stop waiting therefore and go for it.
- ISBN13 9781407107158
- Publish Date 4 January 2010
- Publish Status Out of Print
- Out of Print 23 June 2016
- Publish Country GB
- Imprint Scholastic
- Edition New edition
- Format Paperback
- Pages 160
- Language English