Secret spy codes and messages
(2021)
Nonfiction
Book
Series:
Call Numbers:
J/327.12/PETERSON,C
Availability
Details
PUBLISHED
Minneapolis : Lerner Publications, [2021]
DESCRIPTION
32 pages : chiefly illustrations (some color) ; 24 cm
ISBN/ISSN
9781728404240, 172840424X :, 172840424X, 9781728423722, 1728423724, 9781728404240
LANGUAGE
English
NOTES
Things are not what they seem -- Hiding places and invisible messages -- Secret words, hidden meaning -- High tech hiding places
"How did real-life spies communicate in secret? Readers get a sneak peek at real spies and the gear they used to complete their missions!"--
Ages 8-11
Grades 2-3
860L