Bletchley park crossword puzzles

This book forms part of a series of puzzle books produced by the Bletchley Park Trust. Follow in the footsteps of the Codebreakers and establish whether you have the puzzle-solving skills needed to have worked at wartime Bletchley Park. Other titles in the series include Cryptic Crosswords, Codewords, Codebreaking Puzzles and Brain
Boosting Puzzles.