Beat butter in mixer until softened. Beat in peanut butter. Beat in vanilla, corn syrup and both sugars until light and fluffy. Add eggs, beating after each addition. Add baking soda and mace. Gradually add oats. Stir in raisins. For each cookie, shape 1/4 c. dough into ball and place four on cookie sheet. then press into 3" circle about 1.2" thick. Bake 350 for 16-17 min. Let stand on cookie sheets. 1 min. From LHJ, 10/90, page 198. ----