Becker, Helaine, 1961-

Secret agent Y.O.U. : the official guide to secret codes, disguises, surveillance and more / Helaine Becker ; spy art by Dave Whamond. - Toronto : Maple Tree Press, c2006. - 64 p. : col. ill. ; 25 cm.

Includes index.

ISBN: 1897066686 (bound) : $21.95 1897066694 (pbk.) : $12.95 9781897066683 (bound): $21.95 9781897066690 (pbk.) : $12.95

Nat. Bib. Agency Control No.: 20069008876

Subjects--Topical Terms:
Spies.
Espionage.
Cryptography.

Dewey Class. No.: j327.12