ES542

THE ULTRA SECRET by F.W. Winterbotham

The story of Bletchley Park and Enigma. USA/ROW 20.00 Dollars

ES592

WAR OF THE BLACK HEAVENS by Michael Nelson

The battles of Western broadcasting in the Cold War. USA/ROW 38.00 Dollars

ES593

STEALING SECRETS TELLING LIES by James Gannon

How spies and code breakers shaped the 20th century. USA/ROW 35.00 Dollars

ES609

NAPOLEANS CODES by Mark Urban

Breaking of Napoleans codes. USA/ROW 20.00 Dollars

ES629

CAPTURING ENIGMA by Stephen Harper

How the Royal Navy captured Enigma. USA/ROW 16.00 Dollars

ES635

NET SPIES

Whose watching you on the Web USA/ROW 23.00 Dollars

ES642

WITHOUT ENIGMA by Kenneth Macksey

The Ultra and Fellgiebel riddles. Was the cracking of the Enigma codes really that important USA/ROW 30.00 Dollars

ES687

ENIGMA VARIATIONS by Irene Younf

Love, war and work - behind the scenes at Bletchley Park. USA/ROW 18.00 Dollars

ES695

GERMAN NAVAL CODE BREAKERS by Jak M Showel

Important book on a very little known aspect of WWII. USA/ROW 38.00 Dollars

ES696

TUXEDO PARK by Jenet Conant

Secret US facility that helped the atomic bomb project and work with radar. USA/ROW 23.00 Dollars

ES724

BLOOD IN THE SEA by Stuart Gill

HMS Dunedin and the Enigma Code. USA/ROW 35 Dollars

ES720

HIJACKING ENIGMA by Christine Large

Insiders story how an Enigma code-breaking machine was stolen from Bletchley Park. USA/ROW 30 Dollars

ES711

THE BRUNEVAL RAID by George Millar

Stealing Hitlers radar. USA/ROW 18 Dollars

ES667

THE SEARCHERS by Kenneth Macksey

Radio intercepts in two World Wars. USA/ROW 35.00 Dollars

ES761

Code Breaker in the Far East

The first book to describe how Bletchley Park and its Indian and Far East outposts broke a series of Japanese codes and cipher systems of dazzling variety and complexity. 18.00 US

ES762

Alan Turing - The Enigma

Biography of Alan Turing, the brilliant Cambridge mathematician who masterminded the cracking of the German Enigma Code and the father of the modern computer. 22.00

£12.49

ES763

Code Breakers

Inside story of Bletchley Park. Authentic account of daily life at Government Communications HQ Bletchley Park, the most successfulintelligence agency in history. 18.50 US

£11.49

ES764

Turing and the Universal Machine

The making of the modern computer. Setting events in a rich historical content, the book makes the development of the computer readily understandable but no less remarkable. 14.99 US

£6.99

ES765

Seizing the Enigma

Race to break the German U-boat codes. The story of the tense day-and-night backroom war, as deadly and serious as the war at sea, is history that is as compelling as any thriller. 18.00

£10.49

ES766

Action This Day

Absolutely the best book ever written about codebreaking at Bletchley Park. 40.00

£18.99

ES773

Britains Best Kept Secret

Ultras Base at Bletchley Park. New Edition. Traces the parks early history and provides a guide to the awrtime buildings and what went on behind the scenes. Wonderful photographs. 20.00 US/ROW