The Secrets of Codes  Paul Lunde

The Secrets of Codes Paul Lunde

  • $22.00




Filled with lavish illustrations and hundreds of full-color photographs, this all-in-one family reference provides hours of fun and entertainment for any reader. Narrated in a unique, compelling way, The Secrets of Codes offers a comprehensive survey of international codes, explaining how the codes work, why they were invented, and how they have been cracked.