Hot Crab Fondue Dip

One 5 ounce jar of American cheese
One 8 ounce package of cream cheese
1 can crab, drained
1/4 cup of half and half
1/2 teaspoon of Worcestershire sauce
1/4 teaspoon of garlic powder
1/2 teaspoon of cayenne pepper
French bread, cut into bite size cubes

Combine two cheeses over low heat in double boiler. Stir constantly until smooth. Add remaining ingredients and mix well. Serve warm with bread cubes.