Mensa secret codes for kids
By: Robert Allen.
Contributors: Mensa.
Publisher: Carlton
Published: 1997
Place of publication: [London]
Language: eng
Number of pages: 224
Subjects: Ciphers -- Juvenile literature.; Puzzles -- Juvenile literature.
Other titles: Secret codes for kids.
Work titles: Mensa presents secret codes for kids
Notes: Originally published under title: Mense presents secret codes for kids, 1995.

Secret codes for kids.