Secret Codes. This item is unavailable.
Language: English
Published by Franklin Watts, 1980
- Hardcover
- Used

Seller: ThriftBooks-Atlanta, AUSTELL, GA, U.S.A.ThriftBooks-Atlanta
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AbeBooks seller since March 24, 2009
Unavailable
Hardcover
Condition: Used - Fair
£ 9.26
Item description from seller
Former library book; Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.
Seller Inventory # G0531041468I5N10
- Title
- Secret Codes
- Author
- Fletcher, Helen Jill
- Publisher
- Franklin Watts
- Publication year
- 1980
- Condition
- Fair
- Dust jacket
- No Jacket
- Binding
- Hardcover
- Language
- English
- ISBN 10
- 0531041468
- ISBN 13
- 9780531041468
- Item weight
- 1.01 pounds
Explains what codes are, details some of the famous codes in history--including the Morse, Window and Invisible Ink Codes--and shows how children can invent their own codes
"Synopsis" may belong to another edition of this title.
Synopsis
Presents several easy codes with messages to decode and directions for making and writing with invisible ink and devising one's own code.
"About the title" may belong to another edition of this title.