Alastair Denniston

Alastair Denniston

Code-breaking From Room 40 to Berkeley Street and the Birth of GCHQ

by Joel Greenberg

Imprint: Frontline Books

6.1 x 9.2 in

  • Paperback
  • 9781399077453
  • October 2022
  • In Stock

$29.95

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  • Hardcover
  • 9781526709127
  • October 2017
  • Out of print. Available in digital formats at the links below.

$50.00

  • Digital download
  • 9781526709141
  • July 2017

$30.00

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