LSAT Stratosphere Workbook Author:Kaplan Test Prep and Admissions From the front cover: "Warning! LSAT STRATOSPHERE isa series of lectures designed for students seeking scores of 170 or higher. Because of the advanced content of these lectures, please do not attempt them until you have exceeded 164 on any LSAC PREPTEST. If you are not ready, these lessons are not the best use of your time, and may not be helpf... more »ul to you. Because they presume mastery of certain skills and methods, use of them before you are ready may even be counterpreductive."« less