Burned by her run-around ex-husband Johnnie Ricco, Caterina DeLuca took the skills she mastered during marriage and opened her own private eye agency. Now she's a second-story woman, armed with a camera, ready to print 8×10 glossies for use in divorce court.

The men in her big, whacko family, all Chicago cops—one a crook—aren't sure what to make of Cat's career choice. But hey, it's serve and protect!

Then one Rita Polansky retains

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When an old friend buys a trenchcoat and opens his own detective agency, PI Cat DeLuca sees a train wreck. Because everything Billy Bonham knows about being a private dick, he learned from Humphrey Bogart. And that's just enough to make him dangerous. The bungling detective is way over his head on a case involving murder and a stolen pair of Marilyn Monroe's dazzling diamond earrings. His outrageous client, Cristina McTigue, is pursued by men who...