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.
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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.
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Librería: Wonder Book, Frederick, MD, Estados Unidos de America
Condición: Good. Good condition. A copy that has been read but remains intact. May contain markings such as bookplates, stamps, limited notes and highlighting, or a few light stains. Bundled media such as CDs, DVDs, floppy disks or access codes may not be included. Nº de ref. del artículo: S10C-03136
Cantidad disponible: 1 disponibles
Librería: Better World Books: West, Reno, NV, Estados Unidos de America
Condición: Good. First Edition. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Nº de ref. del artículo: 8034899-6
Cantidad disponible: 1 disponibles
Librería: Better World Books, Mishawaka, IN, Estados Unidos de America
Condición: Good. First Edition. Pages intact with minimal writing/highlighting. The binding may be loose and creased. Dust jackets/supplements are not included. Stock photo provided. Product includes identifying sticker. Better World Books: Buy Books. Do Good. Nº de ref. del artículo: 8034899-6
Cantidad disponible: 1 disponibles
Librería: HPB Inc., Dallas, TX, Estados Unidos de America
paperback. Condición: Very Good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority! Nº de ref. del artículo: S_442511048
Cantidad disponible: 1 disponibles
Librería: ThriftBooks-Dallas, Dallas, TX, Estados Unidos de America
Paperback. Condición: Fair. No Jacket. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. Nº de ref. del artículo: G0590026062I5N00
Cantidad disponible: 1 disponibles
Librería: Hawking Books, Edgewood, TX, Estados Unidos de America
Condición: Very Good. Very Good Condition. Has some wear. Five star seller - Buy with confidence! Nº de ref. del artículo: X0590026062X2
Cantidad disponible: 1 disponibles
Librería: Polly's Books, Grand Rapids, MI, Estados Unidos de America
Paperback. Condición: Good. 4th Printing, 1971. Softcovers have same cover art. A good softcover copy with a tight and square binding. Text and illustrations are clean but text has yellowed. Softcovers are good but are mildly scuffed. Careful packaging and fast shipping. We recommend EXPEDITED MAIL for even faster delivery. Shipped in 100% recyclable material. Nº de ref. del artículo: 40426
Cantidad disponible: 1 disponibles
Librería: The Book Garden, Bountiful, UT, Estados Unidos de America
Paperback. Condición: Good - Cash. General use wear, surface and edges rubbed. Corners bumped and show wear. Some creasing to the cover and along the spine. Some soiling to the back cover. Pages show reader wear. Previous owner's name inside. Secure pages, solid binding. Stock photos may not look exactly like the book. Nº de ref. del artículo: 995564
Cantidad disponible: 1 disponibles
Librería: The Book Beast, Mountain Grove, MO, Estados Unidos de America
Hardcover. Condición: Good. 1st Edition. Ex-Library. Covers and corners show where from use. Inside is very nice and enjoyable. Nº de ref. del artículo: 005055
Cantidad disponible: 1 disponibles
Librería: GoldBooks, Denver, CO, Estados Unidos de America
Paperback. Condición: new. New Copy. Customer Service Guaranteed. Nº de ref. del artículo: 73E53_66_0590026062
Cantidad disponible: 1 disponibles