Toby Peters has rubbed elbows with, and taken a beating for, most of the brightest stars from Hollywood's 1940s heyday. Judy Garland, Errol Flynn, Bette Davis, Charlie Chaplin--this disheveled, taco-gulping L.A. private eye has worked for them all. Usually to his regret. In Stuart M. Kaminsky's wacky but charming To Catch a Spy, he adds the terminally suave Cary Grant to his client list. As 1943 comes to an end, with Allied bombs battering Berlin and Americans celebrating a new pork bonus among their wartime food stamps, Grant hires Peters to make a late-night swap of money for "compromising documents." ("I'm not being blackmailed over some crime or sexual indiscretion," Grant insists. "It's more important than that.") However, the mysterious messenger is shot before he can hand Peters the papers. His dying words: "George Hall." It's only the vaguest of clues, but enough to send Toby and Grant--who's working for British Intelligence Services--on a bungling chase that leads to a second corpse, a cabal of Nazi sympathizers, and a perilous confrontation on a moonlit precipice. What's most remarkable about this 22nd Peters outing is that it's just as welcome as the first, 1977's Bullet for a Star. Kaminsky, a film historian, employs his knowledge of Tinsel Town's "golden age" to both nostalgic and comic effect. More lighthearted than 2001's A Few Minutes Past Midnight, but still featuring Kaminsky's usually suspect cast of supporting