The Secret Writing Trick

The Secret Writing Trick

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

Description

Examines a number of different ways of writing secret messages, including invisible ink and a variety of ciphers. Gives suggestions and aids for code-breaking.show more

Product details

  • Hardback | 96 pages
  • Dutton Books
  • United States
  • English
  • 0525664653
  • 9780525664659