Misread Signals

Regular price €27.50
Quantity:
In stock with our UK publisher. 14-28 days
Delivery/Collection within 10-20 working days
14 days return policy Shipping & Delivery
A01=Dermot Turing
alan turing
anne keast-butler
Author_Dermot Turing
bletchley park
Bletchley women
Category=DNBT
Category=DNBZ
Category=JBSF1
Category=JPSH
Category=NHTB
Category=NHWR7
Category=UBB
codebreakers
codebreaking
enigma code
eq_bestseller
eq_biography-true-stories
eq_computing
eq_history
eq_isMigrated=1
eq_isMigrated=2
eq_nobargain
eq_non-fiction
eq_society-politics
espionage
gchq
german espionage
oral history
second world war
us espionage
women in history
women in science
world war two
ww2
wwii

Product details

  • ISBN 9781803997933
  • Dimensions: 156 x 234mm
  • Publication Date: 21 Aug 2025
  • Publisher: The History Press Ltd
  • Publication City/Country: GB
  • Product Form: Hardback
Secure checkout Fast Shipping Easy returns

'It is inspirational.’ – Helen Fry, author of Women in Intelligence

'An important and exciting contribution to the history.’ – Clare Mulley, author of Agent Zo

Bletchley Park is remembered as a land of male intellectuals who were supported by a staff of women in menial roles, with figures such as Alan Turing, William Tutte and John Tiltman taking centre stage. These are the men who worked on the fearsome Enigma and Lorenz ciphering systems – the men who helped sway the course of the war in the Allies’ favour.

But, as is often the case in the historical record, this is not the whole story. Women were not just secretaries and assistants: they had serious full-on codebreaking roles. And this was not just at Bletchley, or in the UK, or even only in the Second World War. These were women like Margaret Rock, who solved Enigma and other machine problems; Agnes Driscoll, the first US Navy codebreaker; and Asta Friedrichs, who postwar became a prime source for information on German Foreign Office codebreaking. Yet, when the histories were written, these women – and many more besides – somehow got left out.

Who were they? What did they achieve? How did they ‘vanish’? In Misread Signals, expert codebreaking historian Dermot Turing turns his attention to these long-ignored women and puts their contributions back in the spotlight where they belong.

DERMOT TURING is the author of X, Y and Z: the Real Story of how Enigma Was Broken; Alan Turing Decoded; and Enigma Traitors, which reveals the inadequacies of Allied codes during the Second World War. He began writing in 2014 after a career in law. He is a trustee of The National Museum of Computing and a Visiting Fellow at Kellogg College, Oxford. Dermot is married with two sons and lives in Kippen in Stirlingshire.

More from this author