Explains how to write and decipher space codes, hidden word codes, and alphabet codes and gives formulas for invisible ink. Includes suggestions for delivering coded messages.
This was a book I had as a child, and I loved codes and sending secret messages to my best friend back then. Like someone else commented, I had forgotten all about this book. I happened to spy it on archive.org today when looking for another book. Fun stuff.
I had totally forgotten about this book until I saw it in the author's list. I thought this was an interesting book as a child when I thought I wanted to be a spy lol!
My love of reading started when i was young, and it gives me immense pleasure to provide books to Spread the Word Nevada, an organization that passes them on to children in the community. They are a terrific organization supporting an important cause. If your local I encourage you to check them out. For those living further a field, look in your own community, their may already be a similar program in place. And if not, you can always help start one.
Myself, I go out on the weekends and shop thrift store and bulk book lots to rescue books and donate them. Sometimes I'll find a book I remember reading when I was young and will read it again before passing it on.
I don't rate these books using my normal scale, instead I give most of them three stars. This isn't a Criticism of the book, simply my way of rating them as good for children.