The Postcard KillersParis is stunning in the summer NYPD detective Jacob Kanon is on a tour of Europe's most gorgeous cities. But the sights aren't what draw him he sees each museum, each cathedral, and each cafe through the eyes of his daughter's killer. The killing is simply marvelous Kanon's daughter, Kimmy, and her boyfriend were murdered while on vacation in Rome. Since then, young couples in Paris, Copenhagen, Frankfurt, and Stockholm have been found dead. Little