This package is comprised of both the 2nd and 4th editions of The LSAT Trainer, the highest rated LSAT preparation book according to Amazon, and follows an updated and modified version of the original format. The 2nd Edition (ISBN 9780989081535) includes everything in the 1st edition but with an addition of many new core concepts and techniques, making it promising for newcomers. The revised 4th Edition (ISBN 9780989081566) continues that tradition with up-to-date SAT preparation material, information, and strategies to help you score high on the SAT. The foundation of handy prep Whether you’re just dipping your toe into ACT prep or you’re already through the logarithm, you’ll find everything you need to know in this comprehensive kit, which provides in-depth explanations, clear example problems, and tons of practice, so you can get everything you need out of this one-stop ACT-prep shop.