Codebreaker Girls: A Secret Life at Bletchley Park

Codebreaker Girls: A Secret Life at Bletchley Park

by Jan Slimming

4.2 (183)

4.2 stars from 183 reviews


$2.99KU83% off peak

Last checked: May 7, 2026

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Perfect for you if...

  • You're fascinated by WWII history, especially the untold stories of women who shaped the war effort from behind closed doors.
  • You love memoirs built from archival materials—letters, photographs, documents—that feel like piecing together a historical puzzle.
  • You appreciate intimate portraits of ordinary people caught in extraordinary circumstances, told with genuine emotional depth.

Maybe not for you if...

  • You're looking for a fast-paced narrative; this is a slower, reflective reconstruction that dwells on personal detail and context.
  • You prefer books about famous historical figures rather than lesser-known individuals whose stories have been forgotten by time.
  • You want graphic depictions of combat or espionage; this is primarily a character study and social history, not a thriller.

About this book

Codebreaker Girls: A Secret Life at Bletchley Park tells the true story of Daisy Lawrence, who kept her wartime work secret for fifty years—never disclosing it to her parents, children, or husband. Using extensive research, unpublished photographs, and her mother's recollections, Jan Slimming describes Daisy's modest but happy upbringing in London and how her life was disrupted by the outbreak of the Second World War. The book explores how and why Daisy was selected to work at the Government war station and the clandestine operations she undertook with others in the British countryside during wartime. Slimming examines Daisy's personal emotions and relationships, including her search for her young fiancée, who was missing in action overseas. The three years at Bletchley Park served as Daisy's education, but after 1945, her significant work involving Germany, Italy, and Japan remained hidden for decades. The narrative is supported by original letters, documents, newspaper cuttings, and unique photographs, along with an account of Daisy's life after the war.

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Price History

Kindle price over time. Green zones = periods when the book was free.

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Free$8.99$17.99Mar '21Jun '23Jul '24Dec '25
$1.99$17.99

Currently on sale at $2.99 — 83% off peak. Price has dropped 33 times over the last 5 years. Goes on sale roughly every 53 days. Typically stays discounted for 33 days.

Sales Rank

Amazon sales rank: lower number = better selling book. #1 is the bestseller.

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#9,949#430,323#850,697Mar '21Sep '23Aug '24Apr '26

Currently around #80K in the Kindle store — a steady mid-list seller. Climbing the charts — 36% improvement recently.

Rating & Reviews

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3.5★4.3★5.0★May '23Jun '24Nov '24Dec '25RatingReviews

Currently 4.2★ from 183 reviews

Gaining approximately 3 new reviews per month. Rating has remained stable at 4.2 over the tracking period.

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Free$8.99$17.99Mar '21Jun '23Jul '24Dec '25PredictedMay '26

Actual Predicted

This book is currently discounted at $2.99. It typically returns to around $17.99.

Prices shown in USD from Amazon US. We continuously pull new data to improve tracking. If dates look old, it usually means there has been no significant change since the last data point.

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Jan Slimming

1 book on Vagrant Press

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