evised edition of the Guidelines Manual became effective, the revised edition of the Guidelines Manual is to be applied to Page 3 both offenses." U.S.S.G. § 1B1.11(bX3). [2] In this appeal, Mr. Carter argues that in his case, by applying the one-book rule, seeU.S.S.G. § IB1.11(bX2), and using the date when the la