Mavis Batey was one of 'Dilly's girls', the young female codebreakers allocated to help him break the various Enigma ciphers. Batey, the author of numerous books, advised Kate Winslet, star of the film Enigma, on what it was like to be one of the few female codebreakers at Bletchley Park.
'Very impressive: historically significant and worthwhile reading for both historians and anyone interested in problem-solving, code-breaking and certainly the Second World War.' History Today