Codes & Secret writing (authorized abridgment) by Herbert S. Zim
Looking for fun?
Want to mystify everybody you know?
Do you need to send really private messages?
Here's just the book for you. Easy-to-Follow, step-by-step explanations of how secret codes can be made. You can practice both encoding and decoding. You'll even learn to work out a code of your own that will fool many a code expert!
You'll have fun learning about position codes, code wheels, secret languages, reverse codes- and many more. Best of all, there are two entire chapters on secret writing and invisible inks.
Se go to it...but make sure no one's looking over your shoulder!
Looking for fun?
Want to mystify everybody you know?
Do you need to send really private messages?
Here's just the book for you. Easy-to-Follow, step-by-step explanations of how secret codes can be made. You can practice both encoding and decoding. You'll even learn to work out a code of your own that will fool many a code expert!
You'll have fun learning about position codes, code wheels, secret languages, reverse codes- and many more. Best of all, there are two entire chapters on secret writing and invisible inks.
Se go to it...but make sure no one's looking over your shoulder!
Looking for fun?
Want to mystify everybody you know?
Do you need to send really private messages?
Here's just the book for you. Easy-to-Follow, step-by-step explanations of how secret codes can be made. You can practice both encoding and decoding. You'll even learn to work out a code of your own that will fool many a code expert!
You'll have fun learning about position codes, code wheels, secret languages, reverse codes- and many more. Best of all, there are two entire chapters on secret writing and invisible inks.
Se go to it...but make sure no one's looking over your shoulder!
Condition: Loved
Imperfections: wear and tear on the cover, writing on inside page
Genre: Nonfiction/fiction
