How to Write Codes and Send Secret Messages - Softcover

Peterson, John

 
9780590720007: How to Write Codes and Send Secret Messages
Softcover
ISBN 10: 0590720007 ISBN 13: 9780590720007
Publisher: Imprint unknown, 1979

This specific ISBN edition is currently not available.

Synopsis

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.

"synopsis" may belong to another edition of this title.

Publisher
Imprint unknown
Publication date
1979
Language
English
ISBN 10 
0590720007
ISBN 13 
9780590720007
Binding
Paperback
Number of pages
64

Other Popular Editions of the Same Title

9780590026062: How to Write Codes and Send Secret Messages

Featured Edition

ISBN 10:  0590026062 ISBN 13:  9780590026062
Publisher: Scholastic Paperbacks, 1973
Softcover