Gallivanting in New York City - here are my top three picks chosen for their New Yorkness, good books and staff. All downtown Manhattan, so a complete itinerary. The Mysterious Bookshop Way down on mean Warren Street waits The Mysterious Bookshop. Collectible, new and secondhand mysteries, plus seriously knowledgable staff. From identifying women who published under male pseudonyms (Craig Rice) to what to read while I wait for the next Emma Viskic (Moonlight Downs), they had