Enigma : The Battle for the Code Book

List of Illustrations.
Acknowledgements.
Introduction.
Prologue.
The Betrayal - Belgium and Germany, 1931.
The Leak - Poland, Belgium and Germany, 1929-38.
An Inspired Guess - Poland, 1932.
A Terrible Mistake - Poland, 1933-9.
Flight - Germany, Poland and England, 1939-40.
The First Capture - Scotland, 1940.
Mission Impossible - Norway and Bletchley Park, 1940.
Keeping the Enigma Secret - France and Bletchley Park, May-September 1940.
Deadlock - Bletchley Park, August-October, 1940.
The Italian Affair - Bletchley Park and the Mediterranean, March 1941.
The End of the Beginning - Norway, March 1941.
Breakthrough - North of Iceland, May 1941.
Operation Primrose - The Atlantic, May 1941.
The Knock-Out Blow - North of Iceland, June 1941.
Suspicion - Bletchley Park, the Atlantic and Berlin, May-October 1941.
A Two-Edged Sword - The Atlantic and the Cape Verde Islands, September 1941.
Living Dangerously - The South Atlantic and Norway, November 1941-March 1942.
The Hunt for the Bigram Tables - Bletchley Park and Norway, December 1941.
Black Out - The Barents Sea, Bletchley Park and the Admiralty, February-July 1942.
Breaking the Deadlock - The Mediterranean and Bletchley Park, October-December 1942.
The Turning Point - South of France, the Mediterranean and the Atlantic, November 1942-September 1943.
Trapped - South of France, November 1942-March 1943.
The Arrest - Berlin, March-September 1943.
Sinking the Scharnhorst - The Barents Sea, December 1943.
Operation Covered - Paris, the Indian Ocean and the Atlantic, August 1943-March 1944.
The Last Hiccough - Germany, France and the South Atlantic, March-June1944.
Epilogue - Where did they Go?
Chronology.
Glossary.
Appendix 1: Polish Codebreaking Techniques.
Appendix 2: The Bombe.
Appendix 3: Naval Enigma.
Appendix 4: Cillis.
Appendix 5: Rodding.
Appendix 6: Naval Enigma Offizier.
Notes.
Bibliography.
Index.