Preheat The Oven To 425 Degrees F (220 Degrees C). Beat The Cream Cheese In A Medium Bowl Until Fluffy. Mix In Crab, Garlic, Salt, Pepper And Hot Sauce. Spread Onto Bread Slices And Top With Swiss Cheese. Place On A Baking Sheet. Bake For 10 To 15 Minutes In The Preheated Oven, Until The Cheese Has Melted And Browned Slightly. Sprinkle With Parsley, And Serve.