The National Broadcasting Company presents The Adventures of Sam Spade, Detective. Sam Spade, Detective, agency. Me, sweetheart. Sam, would you mind telling me where you are? Not at all, Effie, not at all. Let's see, I'm at the ill-rigged Narrabee Tile Sea Grok. I don't understand it, Sam, but I think I caught the word grog. Oh, you're shrewd, Effie. You see, I'm on the inside, and the lettering is printed on the outside. Now, if you'll wait, I'll go outside and read it the…