Bletchley Park Brain Teasers. – McKay, Sinclair.

McKay, Sinclair.

$20.00

Publisher: Headline Publishing Group. London. 2017.
ID: 42493 Categories: , , ,

Description

8vo, XI, 277pp. Limp cover, ex cond. Examples of puzzles that were used by the recruiters of personnel for code breaking at Bletchey Park during WWII.