LITERATE AND SAVVY . . . BRIMS WITH WARTIME INTRIGUE.The Washington Post Book WorldEngland 1943. Much of the infamous Nazi <strong>Enigma</strong> code has been... » 

LITERATE AND SAVVY . . . BRIMS WITH WARTIME INTRIGUE.The Washington Post Book WorldEngland 1943. Much of the infamous Nazi Enigma code has been cracked. ButShark the impenetrable operational cipher used by Nazi Uboats has masked theGermans movements allowing them to destroy a record number of Allied vessels.Feeling that the blood of Allied sailors is on their hands a topsecret teamof British cryptographers works feverishly around the clock to break Shark. Andwhen brilliant mathematician Tom Jericho succeeds it is the stuff of legend. .. .A TENSE AND THOUGHTFUL THRILLER.San Francisco ChronicleUntil the unthinkable happens the Germans have somehow learned that Shark hasbeen cracked. And theyve changed the code. . . .SUSPENSEFUL AND FASCINATING.The Orlando SentinelAs an Allied convoy crosses the Uboat infested North Atlantic . . . asJerichos exlover Claire disappears amid accusations that she is a Nazicollaborator . . . as Jericho strains his last resources to break Shark againhe cannot escape the ultimate truth There is a traitor among them. . . .GRIPPING . . . CAPTIVATING .New York Daily NewsELEGANTLY RESEARCHED . . . Readers will find themselves perfectly placed toexperience one of Britains finest hours.PeopleSATISFYING . . . Harris does a crackerjack job here playing his characterslives off historical events in surprising ways.Entertainment WeeklySUSPENSEFUL . . . FIENDISHLY CLEVER.Detroit Free Press «