Abandoning present-day intrigues (MAMista, Spy Sinker, etc.), Deighton journeys back to WW II (SS-GB and XPD)--and a terrific return it is: a rich drama of heroes and villains awaiting German General Erwin Rommel's attack on Cairo--the ``city of gold.'' The plots here are many, but central among them is the attempt by Special Investigation Branch Major Bert Cutler to unmask the spy who's been leaking British secrets to Rommel. The kicker is that Cutler isn't Cutler; he's really Jimmy Ross, a British corporal who was on his way to Cairo to be court-martialed for killing an officer when his escort, Cutler, keeled over from a heart attack. Quick-thinking Ross switched IDs with Cutler and now finds himself in Cairo with an office, full staff, and carte blanche to turn the city upside down in pursuit of the spy--that is, if he doesn't betray himself first to any of the marvelously realized characters who crowd the pages here, from his leathery assistant to a manipulative Jewish nationalist, a White Russian prince, two young and beautiful Englishwomen, an upper-class British deserter turned grand thief, a too-caricatured American reporter (all tough pose and cocky action), and King Farouk himself--fat, decadent, imperious...