by Miller, Marvin.
[ 01. English Non Fiction ] Published by : Scholastic, (New York :) Physical details: 69 p. : ill. ; 20 cm. Subject(s): Ciphers. Year : 1998
Item type :
01. English Non Fiction
| Location | Call Number | Status | Date Due |
|---|---|---|---|
| Somerset Elementary School | F MIL | Available |
Explains how to write and decipher space codes, hidden word codes, and alphabet codes.