The Cat's Elbow and Other Secret Languages / collected by Alvin Schwartz ; pictures by Margot Zemach. - New York : Farrar Straus Giroux, c1982. - 82 p. : ill. ; 24 cm.

Bibliography: p. 79-82.

Presents instructions for speaking thirteen secret languages, including Pig Latin, one of the best known and easiest codes to learn, and Boontling, developed by people in a California town.

ISBN: 0374312249 :

LCCN: 81005513 /AC

Subjects--Topical Terms:
Ciphers--Juvenile literature.
Cryptography--Juvenile literature.
Ciphers.
Cryptography.

LC Class. No.: Z103.3 / .C38 1982

Dewey Class. No.: 652/.8