How to Keep a Secret
How to Keep a Secret
This book contains everything a kid needs to have fun making and breaking all kinds of codes and ciphers. With humor and clarity, the authors show how to use everything from Pig Latin to Morse code to invisible writing to mystify such enemy spies as younger siblings. A funny mystery message is mixed in throughout the book, and for those who get stumped, all of the answers...more
Paperback, 64 pages
Published
September 24th 1998
by HarperCollins
(first published July 1980)
Friend Reviews
To see what your friends thought of this book,
please sign up.
This book is not yet featured on Listopia.
Add this book to your favorite list »
There are no discussion topics on this book yet.
Be the first to start one »
Loading...










