Secret Languages

Secret Languages

By (author)  , By (author) 

List price: US$7.95

Currently unavailable

Add to wishlist

AbeBooks may have this title (opens in new window).

Try AbeBooks


The story of codes, ciphers, secret writing, and other ways of communicating privately, including invisible ink, numbered codes, scrambler telephones, grilles, and moreshow more

Product details

  • Hardback | 128 pages
  • Dutton Books
  • United States
  • English
  • 0525666516
  • 9780525666516