The book is currently out of stock

More about the book
How good are you at code-breaking? Can you solve this fiendish cumulative puzzle?
Book purchase
Conundrum, Brian Clegg
- Language
- Released
- 2019
- product-detail.submit-box.info.binding
- (Paperback)
We’ll email you as soon as we track it down.
Payment methods
No one has rated yet.