Goodland-Grant Township Public Library

The first book of codes and ciphers,

by Epstein, Sam,
Additional authors: Epstein, Beryl (Williams) -- 1910-
Series: The First books ; . 29. Published by : F. Watts, (New York,) Physical details: 59 p. illus. 23 cm.
Subject(s): Ciphers -- Juvenile literature. | Ciphers
Year: 1956
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Holdings
Item type Current library Collection Call number Copy number Status Date due Barcode
BOOK Goodland
Young Adult Non-Fiction 		Young Adult Reading Level YA 652 EPS (Browse shelf(Opens below)) 1 Available 39124000102957

The attention of would-be detectives, espionage fans and math students will be captured by the fascinating contents of this book on the history and uses of all kinds of codes and ciphers. Entertaining and enlightening instructions show how readers can make their own codes and invisible ink from ordinary home materials.

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