Murderous Maths: The Secret Life of Codes
This product is not currently available.
To help you find what you're looking for, see similar items below.
Rated 5/5 from 1 rating
0 reviews (Add a review)
Make them, break them and baffle everyone with them! Master the secrets of the world’s most cryptic codes! What’s the secret code for pepperoni pizza? When is a letter a key? How do you make an Enigma machine? Find out in this murderously funny guide to code-making and code-breaking!
This product has not been reviewed yet.