A cookbook of invisible writing /

Wu, Amy Suo.

A cookbook of invisible writing / Amy Suo Wu. - Eindhoven, Netherlands : Onomatopee, 2019 - 203 p. : ill. ; 24 cm. - Onomatopee (Series) ; no. 155. .

Includes bibliographical references.

9789491677953


Writing, Invisible.
Cryptography.

Z104.5 / .W836 2019