My friends Eric and Fabienne took me today to À l'Étoile d'Or, at 30 rue Pierre Fontaine in the Ninth arrondissment. This wonderful shop is a chocolaterie/confiserie, not a chocolatier/confiseur, because they don't make the things they sell. The owner, Denise Acabo, has been in business in this location near Place Pigalle for 47 years, interrupted a few years ago by a gas explosion in her building. She is a pistol, and when you know her, as my friends do, will tell amazing stories about the…