In a mixer bowl cream butter, peanut butter, granulated sugar, and brown sugar together thoroughly.
Stir together the flour, baking soda, and 1/4 teaspoon salt. Add to creamed mixture; beat well. Beat in orange juice.
Shape dough into a roll 2 inches in diameter and 7 inches long. Wrap in clear plastic wrap. Chill at least 1 hour. Reshape into a round log if necessary.
Slice cookies 1/8 to 1/4 inch thick. Place half the slices 2 inches apart on ungreased cookie sheet. Spread center of each cookie with about 1 teaspoon peanut butter. Cover with remaining slices. Seal edge with fork.
Bake in 350 degree oven for 12 to 15 minute Cool slightly; remove form cookie sheet and cool on rack. About 1 dozen cookies.