Secret codes are the best fun! This book includes lots of space to write your secrets. If you want to keep your secrets really secret the pages at the back of the book will show you four different ways of making secret codes.

The bestselling authors of "Beyond the Millennium" and "The Fourth Millennium" bring readers this prophetic thriller based on the idea that there is a secret code in the Bible that pinpoints crucial dates and events.

"Can a secret code help save someone's life? Find out as you read about Kathryn's adventure in the Arizona desert."--

Presents a variety of codes and ciphers and includes messages to encode and decode

A brief look at various codes used through history to send and receive secret messages.