Krypto strikes back
Subtitle: 18 baffling new code mysteries
By: Tim Healey ; illustrated by David Mostyn.
Contributors: Mostyn, David.
Series: A Mr Enigma book
Publisher: Beaver
Published: 1986
Place of publication: (London)
Language: eng
Number of pages: 128
Subjects: Puzzles -- Juvenile literature.; Code and cipher stories.