The official NIHD 2026-27 Lincoln Douglas Casebook for Resolution 1. Packed full with Affirmative and Negative cases from top competitors & alumni, there’s no better investment to gain an edge over the competition.

Whether you’re looking for ideas for your own Affirmative and Negative cases, or you want a heads up on the type of arguments you will need to brief against, look no further than the Lincoln Douglas Casebook NIHD 2026-27: Resolution 1!

*Now available for pre-order! Cases will be ready on or by August 1st!