Mass Market Paperback, 384 pages
English language
Published Sept. 1, 1996 by Ballantine Books.
England 1943. Much of the infamous Nazi Enigma code has been cracked. But Shark, the impenetrable operational cipher used by Nazi U-boats, has masked the Germans' movements, allowing them to destroy a record number of Allied vessels. Feeling that the lives of Allied sailors are in their hands, a top-secret team of British cryptographers works feverishly around the clock to break Shark. And when brilliant mathematician Tom Jericho succeeds, it is the stuff of legend. . . .
Until the unthinkable happens: the Germans have somehow learned that Shark has been cracked. And they've changed the code. . . .
As an Allied convoy crosses the U-boat infested North Atlantic . . . as Jericho's ex-lover Claire disappears amid accusations that she is a Nazi collaborator . . . as Jericho strains his last resources to break Shark again, he cannot escape the ultimate truth: There is a …
England 1943. Much of the infamous Nazi Enigma code has been cracked. But Shark, the impenetrable operational cipher used by Nazi U-boats, has masked the Germans' movements, allowing them to destroy a record number of Allied vessels. Feeling that the lives of Allied sailors are in their hands, a top-secret team of British cryptographers works feverishly around the clock to break Shark. And when brilliant mathematician Tom Jericho succeeds, it is the stuff of legend. . . .
Until the unthinkable happens: the Germans have somehow learned that Shark has been cracked. And they've changed the code. . . .
As an Allied convoy crosses the U-boat infested North Atlantic . . . as Jericho's ex-lover Claire disappears amid accusations that she is a Nazi collaborator . . . as Jericho strains his last resources to break Shark again, he cannot escape the ultimate truth: There is a traitor among them. . . .
So thorough I almost drowned in the details. Great work, but not something to pick up if you're looking for a jaunty read. More power to Turing though. Feel I really know him now.
So thorough I almost drowned in the details. Great work, but not something to pick up if you're looking for a jaunty read. More power to Turing though. Feel I really know him now.
