Secret Messages
12.00
USD
Book Details
Author(s)Jeff Hawtin
PublisherTarquin
ISBN / ASIN0906212782
ISBN-139780906212783
Sales Rank4,678,318
MarketplaceUnited States 🇺🇸
Description
A light-hearted dash through the history of cryptography with messages, jokes and riddles to encipher and decipher. In addition, there are ingenious gadgets to make which help with the solutions to some of the puzzles.
