Speaking In Code

Now that we're told it's best we shut up about pre-election hacking communicate by courier, this will come in handy...

How to Write Codes and Send Secret Messages, Scholastic, 1966

Author John Peterson apparently had a background in illustration, but pictures here are done by the great Bernice Myers.

Lucky readers can learn the secrets, just by following the how-to's: of Space Codes, Hidden Words Code, Invisible Ink, and more...

Can you read it? The message is...

Where there's a will...

... But, on the other hand: "If you can't train your dog, maybe your friend can train his dog."