The PowerScore LSAT Bible Duology 2026-2027: Prep Strategies for Each Section of the LSAT

2026-2027 LSAT Bible Duology
Discover the ultimate LSAT prep solution with the PowerScore LSAT Bible Duology, trusted for over 25 years by countless test takers who have realized their law school dreams. This collection of prep books, one for each section of the LSAT, equips you with a robust foundation of conceptual mastery and skills for tackling every LSAT question type, preparing you for success on test day.

Authors and preeminent LSAT insiders, Jon Denning and Dave Killoran, have helped hundreds of thousands of test takers achieve their goal LSAT scores and consistently gain admission and financial aid offers from top law schools. With the LSAT Bible Duology in hand, you have immediate access to the following resources and more as you make your way toward test day success:

The acclaimed LSAT Logical Reasoning Bible and Reading Comprehension Bible, designed to deepen your understanding of all LSAT concepts, question types, and the most efficient strategies for each section
Free access to our new online self-study platform with weekly study plans based on your proximity to test day, explanations for thousands of official LSAT questions, video lessons taught by our authors, official LSAT practice tests, performance analytics, and more
Drills and practice questions with guided explanations to illustrate how the strategies apply to official LSAT questions
A proven, integrated system of strategies that build on one another and streamline your LSAT preparation, ensuring efficiency and consistent improvement at every stage
Unparalleled insights from authors Jon Denning and Dave Killoran, two of the world’s leading authorities on the LSAT and the law school admissions process

Dave Killoran, a graduate of Duke University, is an expert in test preparation with over 20 years of teaching experience and a 99th percentile score on a Law Services-administered LSAT. In addition to having written PowerScore's legendary LSAT Bible Series, and many other popular publications, Dave has overseen the preparation of thousands of students and founded two national LSAT preparation companies.

Dave co-hosts the PowerScore LSAT PodCast with weekly topics including specific LSAT concepts and strategies to test changes and admissions advice. He is also a contributor to the PowerScore LSAT Blog and the PowerScore LSAT Forum, and is very active on Reddit.

Follow him on Twitter @DaveKilloran.